23 Top Spiral Flutes for 2020

 

Drillco 1000EF Series High-Speed Steel Reduced-Shank Drill Bit BlackGold Oxide Finish Round Shank with Flats Spiral Flute 135 Degree Split Point 1-132 Size

Drillco 1000EF Series High-Speed Steel Reduced-Shank Drill Bit, Black/Gold Oxide Finish, Round Shank with Flats, Spiral Flute, 135 Degree Split Point, 1-1/32″ Size

Drillco 1000EF Series High-Speed Steel Reduced-Shank Drill Bit, Black/Gold Oxide Finish, Round Shank with Flats, Spiral Flute, 135 Degree Split Point, 1-1/32″ Size - Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging. Black and gold oxide finish resists corrosion and increases the hardness of the drill bit for additional wear resistance. Reduced shank drill bit has a shank that is smaller in diameter than its shaft and a shorter length than other reduced-shank bits in larger sizes, permitting portable drilling with a 1/2″ drill chuck. Designed for drilling tough, high-tensile strength materials. High-speed steel (hss) provides hardness for wear resistance.

 

YG-1 G4 Series Vanadium Alloy HSS Spiral Flute Tap Uncoated Bright Finish Round Shank with Square End Bottoming Chamfer M6-1 Thread Size D5 Tolerance

YG-1 G4 Series Vanadium Alloy HSS Spiral Flute Tap, Uncoated (Bright) Finish, Round Shank with Square End, Bottoming Chamfer, M6-1 Thread Size, D5 Tolerance

YG-1 G4 Series Vanadium Alloy HSS Spiral Flute Tap, Uncoated (Bright) Finish, Round Shank with Square End, Bottoming Chamfer, M6-1 Thread Size, D5 Tolerance - Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 0625-inches thread length. Round shanks allow use with a wide variety of toolholding systems.

 

Morse Cutting Tools 94608 Oversize Spiral Flute High-Speed Steel Titanium Nitride Finish Semi-Bottoming Style Type H7 Pitch Diameter 3 Flutes 38-16 Size

Morse Cutting Tools 94608 Oversize Spiral Flute, High-Speed Steel, Titanium Nitride Finish, Semi-Bottoming Style Type, H7 Pitch Diameter, 3 Flutes, 3/8″-16 Size

Morse Cutting Tools 94608 Oversize Spiral Flute, High-Speed Steel, Titanium Nitride Finish, Semi-Bottoming Style Type, H7 Pitch Diameter, 3 Flutes, 3/8″-16 Size - Sheartap offers exceptional value for high volume production tapping in carbon steels, and stainless steels up to 35 rc hardness. Steam oxide over nitride resists chip welding, increases lubricity and helps to retain cutting fluid.

 

XT AUTO Spiral Flute Hss Combination Countersink Screw Tap Tapping Drill Bit Set 14 hex shank Hand Tool Kit for Wood Plank Aluminum Plate Sheet Iron

XT AUTO Spiral Flute Hss Combination Countersink Screw Tap Tapping Drill Bit Set 1/4″ hex shank Hand Tool Kit for Wood Plank Aluminum Plate Sheet Iron

XT AUTO Spiral Flute Hss Combination Countersink Screw Tap Tapping Drill Bit Set 1/4″ hex shank Hand Tool Kit for Wood Plank Aluminum Plate Sheet Iron - High speed steel, made of high quality 4241 hss for durability suitable for drilling and tapping in aluminum, brass, copper, plastic, wood, steel, etc. Three functions in one bit ¨c drill, tap and countersink in a single pass to save your labor and precious time the point is self-centering and eliminates the need for center drilling or center punching. Hex shank, quick-change 1/4″ (635mm) hex shank with sae sizes engraved on the tap drills for easy recognition. Sae size 6-32nc(35mm),8-32nc( 42mm),10-32nc( 5mm),10-24nc( 5mm),12-24nc( 57mm),1/4-20nc( 635mm). Spiral flute, wide flutes carry the chips out of the hole these combination tap and drill bits can be used on multi-spindle heads with reversing mechanisms for tapping in most materials.

 

Wokesi 10Pcs18 Cutter Dia18 ShankSpiral FluteTungsten CarbideMicro Carving Drilling Dremel Drill Router Bits for Copper Aluminium Jewelry PCB Print Circuit Board Carbide 3175mm10pcs

Wokesi 10Pcs,1/8” Cutter Dia,1/8″ Shank,Spiral Flute,Tungsten Carbide,Micro Carving Drilling Dremel Drill Router Bits for Copper Aluminium Jewelry PCB Print Circuit Board Carbide (3.175mm*10pcs)

Wokesi 10Pcs,1/8” Cutter Dia,1/8″ Shank,Spiral Flute,Tungsten Carbide,Micro Carving Drilling Dremel Drill Router Bits for Copper Aluminium Jewelry PCB Print Circuit Board Carbide (3.175mm*10pcs) - Using high quaility materials and fine grinding process makes bit more sharp cutting edge. Materialtungsten+hsshigh strength and high hardness performancelong tool life. Suitable forcopper,aluminium,print,plastic,circuit,board,pcb,smt,cnc board etc. Blade diameter1/8”(3175mm),shank diameter1/8”(3175mm),overall length1-1/2(38mm). Package10 pieces per sizes.

 

Cleveland C72198 CLE-MAX 29 Piece High Speed Steel General Purpose Jobber Length Drill Bit Set Uncoated Bright Finish Round Shank Spiral Flute 118 Degrees Conventional Point 116 to 12 Size

Cleveland C72198 CLE-MAX 29 Piece High Speed Steel General Purpose Jobber Length Drill Bit Set, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degrees Conventional Point, 1/16″ to 1/2″ Size

Cleveland C72198 CLE-MAX 29 Piece High Speed Steel General Purpose Jobber Length Drill Bit Set, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degrees Conventional Point, 1/16″ to 1/2″ Size - 118-degree conventional point for a range of drilling applications. Uncoated (bright) finish has no additional surface treatment or coating. High-speed steel (hss) provides hardness for wear resistance. Meets ansi specifications. Set of 29 jobber length drill bits includes inch sizes 1/16″ to 1/2″ in 1/64″ increments. Made in the usa.

 

YG-1 F8 Series Vanadium Alloy HSS Spiral Flute Tap TiN Coated Round Shank with Square End Bottoming Chamfer 14-20 Thread Size H3 Tolerance

YG-1 F8 Series Vanadium Alloy HSS Spiral Flute Tap, TiN Coated, Round Shank with Square End, Bottoming Chamfer, 1/4″-20 Thread Size, H3 Tolerance

YG-1 F8 Series Vanadium Alloy HSS Spiral Flute Tap, TiN Coated, Round Shank with Square End, Bottoming Chamfer, 1/4″-20 Thread Size, H3 Tolerance - Round shanks allow use with a wide variety of toolholding systems. Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools. 0625-inches thread length. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

 

MaxTool 12-13 Spiral Flute Tap 13TPI HSS M2 Fully Ground Right Hand SFF02W02R32

MaxTool 1/2-13 Spiral Flute Tap; 13TPI HSS M2 Fully Ground Right Hand; SFF02W02R32

MaxTool 1/2-13 Spiral Flute Tap; 13TPI HSS M2 Fully Ground Right Hand; SFF02W02R32 - The round shank with square driver makes the taps suitable for hand or power-driven applications. This uncoated taps can be used on a broad range of materials. You can always rely on maxtoolmaxtool’s slogan is consistent quality maxtool toolmax. The premium high speed steel material provides long tool life. Maxtool unc and unf uncoated high-speed steel spiral flute taps have spiral flutes and round shanks with square driver. We offer our products worldwide, unless otherwise restricted by our suppliersin addition, maxtool offers re-sharpening services and custom tooling solutionsmaxtool warmly welcomes everyone to visit our amazon store, and honestly appreciates everyone very much to give a cooperative chance to discuss your requirementmaxtool will do the best to make each buyer satisfaction. It is available in three different ansi standards unc (unified coarse), unf (unified fine), or uns (unified special). They are used to create right-hand threads in a range of materials. The spiral flutes are suitable for threading through holes and blind or bottoming holes. Maxtool is a cutting tools distributor in new york to meet a wide range cutting demand of customers in today’s markets, which include automotive, aerospace, electronics, medical, printed circuit boards, optical industries, and moremaxtool maintains the leading spirit in supply of standard and custom-made high performance cutting tools, such as polycrystalline diamond (pcd), polycrystalline cubic boron nitride (pcbn), carbide, high speed steel (hss) tools, hole saws, diamond wheels, etc for machining ferrous, non-ferrous, composite, fiberglass, and carbon fiber materials.

 

316-Inch x 6 HSS Cobalt Extra Long Aircraft Extention Drill Bit with 6 Shank Spiral Flute 135 DegreeSplit Point Drilling deep holes in metal and Steel 316X6-5PCS

3/16-Inch x 6″ HSS Cobalt Extra Long Aircraft Extention Drill Bit with 6″ Shank, Spiral Flute, 135 Degree,Split Point, Drilling deep holes in metal and Steel (3/16X6″-5PCS)

3/16-Inch x 6″ HSS Cobalt Extra Long Aircraft Extention Drill Bit with 6″ Shank, Spiral Flute, 135 Degree,Split Point, Drilling deep holes in metal and Steel (3/16X6″-5PCS) - ● The gold oxide strongthen the surface by oxiding treatment on the cobalt steel, to ensure the long drilling life and better drilling performance. ● 6″ overall length and 2-5/16″ flute length to ensure the best deep hole drilling in hard steel and matels. ● Round shank allow use with a wide variety of tool holding systems. ● The 135 deg split point to ensure the best positioning and better drilling performance. ● hss cobalt high speed steel, best material for improving performance and drilling life when cutting and drilling harder metals, such as stainless steel, or other hard steel.

 

YG-1 F4 Series Vanadium Alloy HSS Spiral Flute Tap Steam Oxide Round Shank with Square End Bottoming Chamfer 14-20 Thread Size H3 Tolerance

YG-1 F4 Series Vanadium Alloy HSS Spiral Flute Tap, Steam Oxide, Round Shank with Square End, Bottoming Chamfer, 1/4″-20 Thread Size, H3 Tolerance

YG-1 F4 Series Vanadium Alloy HSS Spiral Flute Tap, Steam Oxide, Round Shank with Square End, Bottoming Chamfer, 1/4″-20 Thread Size, H3 Tolerance - Round shanks allow use with a wide variety of toolholding systems. 0625-inches thread length. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.

 

WayinTop 50pcs PCB Drill Bits Set Spiral Flute Carbide 03mm-12mm for Print Circuit Board Stone Dremel Jewelry CNC Engraving 5pcs each

WayinTop 50pcs PCB Drill Bits Set Spiral Flute Carbide 0.3mm-1.2mm for Print Circuit Board Stone Dremel Jewelry CNC Engraving (5pcs each)

WayinTop 50pcs PCB Drill Bits Set Spiral Flute Carbide 0.3mm-1.2mm for Print Circuit Board Stone Dremel Jewelry CNC Engraving (5pcs each) - 【Multi size】this set contains 10 different size drill bits diameter 03mm, 04mm, 05mm, 06 mm, 07 mm, 08 mm, 09 mm, 1 mm, 11mm, 12mm, each size have 5 pcs. 【Application】great for 3d printer nozzle cleaning, amber beeswax, circuit boards, bakelite, cnc engraving plexiglass, jewelery, metal plastic and other precision drilling. 【high quality】the pcb drill bits are made of high quality tungsten steel, highly wear resistance, high hardness, bending strength, anti-impairment, highly working efficiency. 【High precision】 with sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left. 【Pay attention】since the picture1 (blue box) is easily be damaged during transportation, our real package is 5pcs white plastic box, as you can see in picture7, with which can be easily carried and better protection keeps the drill bits in the delivery from being damaged.

 

Bosch BSPE6D 12Piece Steel Spiral Flute Screw Extractor Set

Bosch BSPE6D 12Piece Steel Spiral Flute Screw Extractor Set

Bosch BSPE6D 12Piece Steel Spiral Flute Screw Extractor Set - Rolled threads, deliver more accuracy and are cleaner than machined threads. Left-hand flutes, grip the metal firmly. Rust- and tarnish-resistant design, provides greater durability and accuracy. Heat-treated carbon steel, provides superior durability. Screw extractors, used for removing stripped screws, bolts and other fasteners.

 

Viking Drill and Tool 12271 CR4-FS 4 Piece Set Type 51-UB Fast Spiral Flute Magnum Super Premium Car Reamer

Viking Drill and Tool 12271 CR4-FS 4 Piece Set Type 51-UB Fast Spiral Flute Magnum Super Premium Car Reamer

Viking Drill and Tool 12271 CR4-FS 4 Piece Set Type 51-UB Fast Spiral Flute Magnum Super Premium Car Reamer - S. Committed to quality, consistency, service and value quality at viking drill and tool begins with the finest tool steel we can buy and ends with the world class products in our catalog. Manufactured products. Consistency is a natural by-product of our experience and dedication to quality. Our 74,000 square foot st. The use of these extreme high quality materials insures that consistency is built in to every one of our u. All materials used at viking drill and tool meet the rigorous qualifications of national aerospace standard (nas) 907. On our ultra bor super premium products, we routinely cut recognized tool tolerance standards by one half to insure that our customers receive drills manufactured to the tightest possible specification and utmost in consistency and accuracy. Our extensive selection of u. This standard, recognized as the most stringent in the industry precludes the use of lower quality steels which do not hold up under rigorous applications. Paul, minnesota manufacturing facility is specifically designed for the unique task of efficient high quality cutting tool manufacturing. S. Our cutting tools are designed, engineered and superbly crafted to provide long lasting durability. Manufactured tools is designed to give you the right tool at the right price for whatever tough job you come up against. At viking drill and tool, skilled machine operators working with the world’s finest raw materials have the capability of providing you with consistent high quality products time after time, year after year.

 

Drillco 400N Series Nitro 29 Piece High-Speed Steel Heavy-Duty Jobber Drill Bit Set Black and Gold Oxide Finish Round Shank Spiral Flute 135 Degrees Split Point 116 - 12 in 164 increments

Drillco 400N Series Nitro 29 Piece High-Speed Steel Heavy-Duty Jobber Drill Bit Set, Black and Gold Oxide Finish, Round Shank, Spiral Flute, 135 Degrees Split Point, 1/16″ – 1/2″ in 1/64″ increments

Drillco 400N Series Nitro 29 Piece High-Speed Steel Heavy-Duty Jobber Drill Bit Set, Black and Gold Oxide Finish, Round Shank, Spiral Flute, 135 Degrees Split Point, 1/16″ – 1/2″ in 1/64″ increments - When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Round shanks allow use with a wide variety of toolholding systems. 29 jobber length drill bits ranging in size from 1/16″ to 1/2″ in 1/64″ increment. Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools performance is similar to uncoated tools. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

 

IRWIN Screw Extractor Spiral Flute 6-Piece 53545

IRWIN Screw Extractor, Spiral Flute, 6-Piece (53545)

IRWIN Screw Extractor, Spiral Flute, 6-Piece (53545) - Aggressive left hand spiral design for extra gripping power. Extractor size and recommended drill bit size are etched on each tool. Set includes spiral flute screw extractors sizes ex-1, ex-2, ex-3, ex-4, ex-5, and ex-6. Designed to remove broken studs, bolts, socket screws, and fittings. Easy out style spiral flutes embed themselves to increase grip as resistance increases.

 

5Pcs 316-Inch x 12 HSS Cobalt Extra Long Aircraft Extention Drill Bit with 12 Shank Spiral Flute 135 DegreeSplit Point Drilling deep holes in metal and Steel 316X12

5Pcs 3/16-Inch x 12″ HSS Cobalt Extra Long Aircraft Extention Drill Bit with 12″ Shank, Spiral Flute, 135 Degree,Split Point, Drilling deep holes in metal and Steel (3/16X12″)

5Pcs 3/16-Inch x 12″ HSS Cobalt Extra Long Aircraft Extention Drill Bit with 12″ Shank, Spiral Flute, 135 Degree,Split Point, Drilling deep holes in metal and Steel (3/16X12″) - ● The gold oxide strongthen the surface by oxiding treatment on the cobalt steel, to ensure the long drilling life and better drilling performance. ● 12″ overall length and 2-5/16″ flute length to ensure the best deep hole drilling in hard steel and matels. ● Round shank allow use with a wide variety of tool holding systems. ● The 135 deg split point to ensure the best positioning and better drilling performance. ● hss cobalt high speed steel, best material for improving performance and drilling life when cutting and drilling harder metals, such as stainless steel, or other hard steel.

 

Drillco 4285N Series High-Speed Steel Nitro Construction Reamer High Spiral Flute Round Shank Black and Gold Finish 58 Size 6-38 Length Pack of 1

Drillco 4285N Series High-Speed Steel Nitro Construction Reamer, High Spiral Flute, Round Shank, Black and Gold Finish, 5/8″ Size, 6-3/8″ Length (Pack of 1)

Drillco 4285N Series High-Speed Steel Nitro Construction Reamer, High Spiral Flute, Round Shank, Black and Gold Finish, 5/8″ Size, 6-3/8″ Length (Pack of 1) - High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. These round shank tools have flats ground onto three sides to reduce slippage of the bit when used in drill chucks. Construction reamer is especially adapted for heavy duty reaming as encountered in the fabrication of structural steel assemblies. Combination black and gold finish, for improved lubricity, corrosion resistance, and to reduce chipping or flaking.

 

Cobra Carbide 35519 Micro Grain Solid Carbide Stub Length Drill Bit TiAlN Coated Round Shank Slow Spiral Flute 135 Degrees Split Point 14 Size 2-12 Length Pack of 1

Cobra Carbide 35519 Micro Grain Solid Carbide Stub Length Drill Bit, TiAlN Coated, Round Shank, Slow Spiral Flute, 135 Degrees Split Point, 1/4″ Size, 2-1/2″ Length (Pack of 1)

Cobra Carbide 35519 Micro Grain Solid Carbide Stub Length Drill Bit, TiAlN Coated, Round Shank, Slow Spiral Flute, 135 Degrees Split Point, 1/4″ Size, 2-1/2″ Length (Pack of 1) - When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Round shanks allow use with a wide variety of toolholding systems. Titanium aluminum nitride coatings become self-lubricating when used at very high speeds, making them ideal for cutting without coolant (“dry machining”). Excellent results in hardening and gummy materials. Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems.

 

Cleveland C01330 CLE-MAX 115 Piece High-Speed Steel General Purpose Jobber Length Drill Bit Set Uncoated Bright Finish Spiral Flute 118 Degrees Point 116 to 12 A to Z 1 to 60 Size

Cleveland C01330 CLE-MAX 115 Piece High-Speed Steel General Purpose Jobber Length Drill Bit Set, Uncoated (Bright) Finish, Spiral Flute, 118 Degrees Point, 1/16″ to 1/2″, A to Z, #1 to #60 Size

Cleveland C01330 CLE-MAX 115 Piece High-Speed Steel General Purpose Jobber Length Drill Bit Set, Uncoated (Bright) Finish, Spiral Flute, 118 Degrees Point, 1/16″ to 1/2″, A to Z, #1 to #60 Size - Made in the usa. High-speed steel (hss) provides hardness for wear resistance. Set of 115 jobber length drill bits includes inch sizes 1/16″ to 1/2″ in 1/64″ increments, letter sizes a to z, and wire sizes #1 to #60. Uncoated (bright) finish has no additional surface treatment or coating. 118-degree conventional point for a range of drilling applications. Meets ansi specifications.

 

YG-1 F4 Series Vanadium Alloy HSS Spiral Flute Tap Steam Oxide Round Shank with Square End Bottoming Chamfer 12-13 Thread Size H3 Tolerance

YG-1 F4 Series Vanadium Alloy HSS Spiral Flute Tap, Steam Oxide, Round Shank with Square End, Bottoming Chamfer, 1/2″-13 Thread Size, H3 Tolerance

YG-1 F4 Series Vanadium Alloy HSS Spiral Flute Tap, Steam Oxide, Round Shank with Square End, Bottoming Chamfer, 1/2″-13 Thread Size, H3 Tolerance - 09375-inches thread length. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Round shanks allow use with a wide variety of toolholding systems. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.

 

YG-1 F8 Series Vanadium Alloy HSS Spiral Flute Tap TiN Coated Round Shank with Square End Bottoming Chamfer 516-18 Thread Size H5 Tolerance

YG-1 F8 Series Vanadium Alloy HSS Spiral Flute Tap, TiN Coated, Round Shank with Square End, Bottoming Chamfer, 5/16″-18 Thread Size, H5 Tolerance

YG-1 F8 Series Vanadium Alloy HSS Spiral Flute Tap, TiN Coated, Round Shank with Square End, Bottoming Chamfer, 5/16″-18 Thread Size, H5 Tolerance - High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 06875-inches thread length. Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools.

 

M2-M20 Right Hand HSS-E 5 Cobalt M35 Steam Oxide Machine Thread Plug Tap Spiral Flute Round Shank with Square End M8

M2-M20 Right Hand HSS-E 5% Cobalt M35 Steam Oxide Machine Thread Plug Tap Spiral Flute Round Shank with Square End (M8)

M2-M20 Right Hand HSS-E 5% Cobalt M35 Steam Oxide Machine Thread Plug Tap Spiral Flute Round Shank with Square End (M8) - Reinforced shank iso (6h) threading color black cutting direction right. Pitch- 04-25. M2-m20 right hand hss-e 5% cobalt steam oxide machine thread plug tap spiral flute round shank with square end. High hardness, high temperature wear the handle made of high-quality bearing steel used for short screw-in length in blind hole suitable for threading in low-alloyed steels, nodular cast iron, stainless steel, tempered steel and other metals long life tool and tensile strength. Size m2, m20 hss 5% cobalt m35.

 

Morse Cutting Tools 36176 Spiral Flute Taper Pipe Taps High-Speed Steel Bright Finish NPTF Thread 4 Flutes 12-14 Size

Morse Cutting Tools 36176 Spiral Flute Taper Pipe Taps, High-Speed Steel, Bright Finish, NPTF Thread, 4 Flutes, 1/2″-14″ Size

Morse Cutting Tools 36176 Spiral Flute Taper Pipe Taps, High-Speed Steel, Bright Finish, NPTF Thread, 4 Flutes, 1/2″-14″ Size - Nptf threads are used for applications requiring a tight seal without the use of thread sealants. The spiral flute lifts the chips out of the hole to eliminate chip packing. Spiral flute taper pipe taps are recommended for tapping string and ductile materials that produce long stringy chips.





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