Top 15 Best Cone Drill Bits

 

MAGBIT 8500875 MAG850 78-Inch High Speed Cone Drill Bit

MAGBIT 850.0875 MAG850 7/8-Inch High Speed Cone Drill Bit

MAGBIT 850.0875 MAG850 7/8-Inch High Speed Cone Drill Bit - High speed steel for use in thin materials. For use in sheet steel, non-ferrous metal, pvc, plastic laminates and even plywood. Split point prevents walking. Double flutes for cleaner cuts. No pilot hole required for burr free, perfectly round holes.

 

3Pcs-HSS-Spiral-Grooved-Step-Cone-Drills-Bit-4mm-12mm-20mm-32mm-Hole-Cut-New Drill

3Pcs-HSS-Spiral-Grooved-Step-Cone-Drills-Bit-4mm-12mm-20mm-32mm-Hole-Cut-New (Drill)

3Pcs-HSS-Spiral-Grooved-Step-Cone-Drills-Bit-4mm-12mm-20mm-32mm-Hole-Cut-New (Drill) - Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you package included   1 x 4-12mm spiral grooved drill  1 x 4-20mm spiral grooved drill  1 x 4-32mm spiral grooved drill. Specification material high speed steel color golden quantity1 set (3pcs) dimension #1 4mm to 12mm 9 steps (4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm),7cm(l) #2 4mm to 20mm 9 steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm),7cm(l) #3 4mm to 32mm 15 steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm),10cm(l) note when drill the hardness and larger diameter hole, must cooling the bit with cool water, recommend the drilling rate for 120-240 is suitable for processing 6 mm and below plate, the bits are high speed steel material, drilling rate are 120/minute, expanding to more than 20 mm hole, drilling rate shall not be higher than 400 rpm and used water cooling.

 

Yosoo 3pcs Large M42 Titanium HSS Cone Step Drill Bit Set Round Shank Hole Cutter with Storage Pouch

Yosoo 3pcs Large M42 Titanium HSS Cone Step Drill Bit Set, Round Shank, Hole Cutter, with Storage Pouch

Yosoo 3pcs Large M42 Titanium HSS Cone Step Drill Bit Set, Round Shank, Hole Cutter, with Storage Pouch - Each step drill has 2 flutes to give a faster, smoother cut and the tapered face of the next cutter. This 3 piece titanium nitride coated high speed steel drill bit set allows precision drilling of 28. Size 1pc -4,6,8,10,12mm x 6mm long shank, 1pc -4,6,8,10,12,14,16,18,20mm x 8mm long shank, 1pc -4,. Each step drill has size markings for easier hole identification.

 

14 inch Hex HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter 3MM-13MM

1/4 inch Hex HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter 3MM-13MM

1/4 inch Hex HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter 3MM-13MM - Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. Shank 1/4″ hex shank. The ladder of its unique structure, a bit can open a variety of specifications of aperture. He use of tools drill, bench drillwork while water cooling, can effectively extend the service life of drill bit,. Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.

 

Awakingdemi Hex Titanium Step Cone Drill Bit Hole Cutter High speed steel 4-32mm 15 Step Sizes for Steel Brass Wood Plastic

Awakingdemi Hex Titanium Step Cone Drill Bit Hole Cutter High speed steel 4-32mm 15 Step Sizes for Steel, Brass, Wood, Plastic

Awakingdemi Hex Titanium Step Cone Drill Bit Hole Cutter High speed steel 4-32mm 15 Step Sizes for Steel, Brass, Wood, Plastic - It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc. This is hss high speed steel step drill / pagoda drill bit, which is made from high quality hss steel, and with the titanium coated to reduce friction and heat. Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. Hex titanium step cone drill bit hole cutter 4-32mm hss4241 for sheet metal. The use of tools drill, bench drillwork while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 rpm.

 

Vktech Titanium HSS Large Step Cone Drill Bit Hole Cutter Tool 10-45mm

Vktech® Titanium HSS Large Step Cone Drill Bit Hole Cutter Tool 10-45mm

Vktech® Titanium HSS Large Step Cone Drill Bit Hole Cutter Tool 10-45mm - Features material 4241 high-speed steel (suitable for use in the workpiece, hardness of 25 degrees such as carbon steel, plate, insulation board, pvc board, wood, sheet thickness below 5mm) surface treatment ti shank triangle round handle step drill 10-45mm (8 steps 10,15, 20, 25, 30, 35, 40, 45mm) included 1 x step drill bit.

 

MAGBIT 8500500 MAG850 12-Inch High Speed Cone Drill Bit

MAGBIT 850.0500 MAG850 1/2-Inch High Speed Cone Drill Bit

MAGBIT 850.0500 MAG850 1/2-Inch High Speed Cone Drill Bit - No pilot hole required for burr free, perfectly round holes. Split point prevents walking. For use in sheet steel, non-ferrous metal, pvc, plastic laminates and even plywood. High speed steel for use in thin materials. Double flutes for cleaner cuts.

 

3Pcs HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter Triangular Shank

3Pcs HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter Triangular Shank

3Pcs HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter Triangular Shank - The ladder of its unique structure, a bit can open a variety of specifications of aperture. Specification. He use of tools drill, bench drillwork while water cooling, can effectively extend the service life of drill bit,. Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.

 

ADSRO 6-60mm Hss Step Cone Drill Bit Hole Cutter Set 12 Steps Metric Step Drill

ADSRO 6-60mm Hss Step Cone Drill Bit Hole Cutter Set 12 Steps Metric Step Drill

ADSRO 6-60mm Hss Step Cone Drill Bit Hole Cutter Set 12 Steps Metric Step Drill - Unique ladder structure , it can open multiple aperture. 6-60mm(12 steps6,10,15,20,25,30,35,40,45,50,55,60mm). It can not easily be broken. Shank diameter 13mm. It can deburr, chamfer and open hole, but ordinary twist drill can’t.

 

BephaMart 6-35MM Titanium Coated Step Cone Drill Bit HSS 13 Steps Hex Shank Shipped and Sold by BephaMart

BephaMart 6-35MM Titanium Coated Step Cone Drill Bit HSS 13 Steps Hex Shank Shipped and Sold by BephaMart

BephaMart 6-35MM Titanium Coated Step Cone Drill Bit HSS 13 Steps Hex Shank Shipped and Sold by BephaMart - Description 6-35mm titanium coated step cone drill bit 13 steps hex shank specification materialhigh speed steel 4241 size 6-35 mm(6,8,10,12,16,18,20,22. Work while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 rpm. 25,28,30,32,35)mm shank6mm(dia),30mm(l) total110mm(l) allow 1-3mm measurement error. Features 1, the ladder of its unique structure, a bit can open a variety of specifications of aperture. 3, deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable,but it is possible. 2, do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. Package included 1x hex titanium step drill. 4, the use of tools drill, bench drill.

 

Kangnice 4pcs HSS Countersink Cone Drill Bit Tool Quick Change 14 Hex Shank 6 8 10 12

Kangnice® 4pcs HSS Countersink Cone Drill Bit Tool Quick Change 1/4″ Hex Shank #6 #8 #10 #12

Kangnice® 4pcs HSS Countersink Cone Drill Bit Tool Quick Change 1/4″ Hex Shank #6 #8 #10 #12 - 6# 238mm (00937 inch) x 55mm(l), 8# 278mm (01094 inch) x 60mm(l). Four piece set includes bits for drilling pilot holes for screw sizes #6,#8,#10 and #12. Special designed steel counter sleeve countersinks or counter bores pilot hole. 10# 3175mm (0125 inch) x 63mm(l), 12# 356mm (014 inch) x 65mm(l). Drill and countersink for wood screws without changing bits.

 

CNBTR Brown Spiral Groove HSS M35 Step Cone Drills Bit with Hex Shank 3-12mm Cutter Tools

CNBTR Brown Spiral Groove HSS (M35) Step Cone Drills Bit with Hex Shank 3-12mm Cutter Tools

CNBTR Brown Spiral Groove HSS (M35) Step Cone Drills Bit with Hex Shank 3-12mm Cutter Tools - Cooling water while working, can effectively extend the life of the drill. Safety instructionsrazor blades permanently enclosed in a cartridge or housing with less than 2mm of blade exposed£®the bladed product is not use for people under 18 yearsthe item is only for industrial cutting/engraving, not hazardous article. Suitable for playing thin metal (stainless steel, steel, sheet metal, carbon steel, aluminum,and iron, limiting the thickness of 5mm or less). It has 9 size steps spec and easy to use.

 

Tourwin 4-20mm HSS Hex Shank Spiral Groove Step Cone Drill Bit Hole Cutter by Tourwin

Tourwin 4-20mm HSS Hex Shank Spiral Groove Step Cone Drill Bit Hole Cutter by Tourwin

Tourwin 4-20mm HSS Hex Shank Spiral Groove Step Cone Drill Bit Hole Cutter by Tourwin - Take the guessing out of drilling by supplying the proper depth. Drop forged, heat treated, high speed steel, fully polish. .

 

Drill - TOOGOOR 4-22MM HSS 4241 Hex Titanium Cone Drill Bit Hole Cutter For Sheet Metal

Drill – TOOGOO(R) 4-22MM HSS 4241 Hex Titanium Cone Drill Bit Hole Cutter For Sheet Metal

Drill – TOOGOO(R) 4-22MM HSS 4241 Hex Titanium Cone Drill Bit Hole Cutter For Sheet Metal - Toogoo(r) 4-22mm hss 4241 hex titanium cone drill bit hole cutter for sheet metalcoloras shownthe ladder of its unique structure,a bit can open a variety of specifications of aperture. Toogoo is a registered trademark. Only authorized seller of toogoo can sell under toogoo listings. Work while water cooling,can effectively extend the service life of drill bit,recommend drilling rate of 250-250 rpm. The measurement allowed error is +/- 1-3 cm. Package include1x hex titanium step drillnotelight shooting and differnent displays may cause the color of the item in the picture a little different from the real thing. Our products will enhance your experience to unparalleled inspiration. The use of toolsdrill,bench drill. Deburring,chamfering,elliptic hole enlargement,twist drill,the function of them was unable,but it is possible. Do not need to use center punch,compared with the ordinary twist drill is not easy to be broken.

 

1pc Hex Titanium Step Cone Drill Bit Hole Cutter 4-32MM HSS High Speed Steel Step Shank Larger Wood Metal Core Cone Drill Bit Hole Cutter Tools Titanium

1pc Hex Titanium Step Cone Drill Bit Hole Cutter 4-32MM HSS High Speed Steel Step Shank Larger Wood Metal Core Cone Drill Bit Hole Cutter Tools Titanium

1pc Hex Titanium Step Cone Drill Bit Hole Cutter 4-32MM HSS High Speed Steel Step Shank Larger Wood Metal Core Cone Drill Bit Hole Cutter Tools Titanium - 4, the use of tools drill, bench drillwork while water cooling, can effectively extend the service life of drill bit,. 1, the ladder of its unique structure, a bit can open a variety of specifications of aperture. 3, deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. 5 packing included 1 x hex titanium step cone drill bit hole cutter 4-32mm. 2, do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.





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