18 Best Steel Step Drill Bits in 2020

 

Bosch SDC2 316 In to 78 In High-Speed Steel Turbo Step Drill Bit

Bosch SDC2 3/16 In. to 7/8 In. High-Speed Steel Turbo Step Drill Bit

Bosch SDC2 3/16 In. to 7/8 In. High-Speed Steel Turbo Step Drill Bit - 2x longer life and clean holes, designed for burr-free holes, these bits help manage heat for longer bit life. Various step depth, designed for cutting holes for common applications, various sizes of conduit and even knockout holes. Cordless step drill bit design, made for smooth drilling in cordless drills using high-speed and low-speed mode, with 2x cutting edges and optimized angles on the bit steps. 2x holes per charge, features efficient operation to boost user productivity. 2x cutting edges, provides 2x faster cutting through tough material, with two sharp edges.

 

Luckyway 1-Piece 15 steps HSS-COM35 14 Inch to 1-38 Inch Titanium Step Drill Bit for Metal Stainless Steel Drilling

Luckyway 1-Piece 15 steps HSS-CO(M35) 1/4 Inch to 1-3/8 Inch Titanium Step Drill Bit for Metal, Stainless Steel Drilling

Luckyway 1-Piece 15 steps HSS-CO(M35) 1/4 Inch to 1-3/8 Inch Titanium Step Drill Bit for Metal, Stainless Steel Drilling - Dimensions, 15 step sizes 1/4″,5/16″,3/8″,7/16″,1/2″,9/16″,5/8″,3/4″,7/8″,15/16″,1″,1-1/8″,1-3/16″,1-1/4″,1-3/8″. Application, capability and durability in drilling holes in plastic, aluminum, copper, stainless steel,hrc40 steel plate and many other types of sheet metalif used in 4mm stainless steel plate, can make more than 500 holes it can be used to bore holes in steel plates up to hrc40. Material, hss-co(m35)for longer life, higher efficiency,very easy drilling. Features, 135° split point tip increases cutting speed with self-centering and prevents walking. Two-flute design clears chips faster and allows particles to escape easily.

 

Iuhan Metric Spiral Flute Pagoda Shape Hole Cutter 4-122032mm Cone Drill Bit HSS Steel Step Sharpening S 4-12mm Gold

Iuhan Metric Spiral Flute Pagoda Shape Hole Cutter 4-12/20/32mm Cone Drill Bit HSS Steel Step Sharpening (S: 4-12mm, Gold)

Iuhan Metric Spiral Flute Pagoda Shape Hole Cutter 4-12/20/32mm Cone Drill Bit HSS Steel Step Sharpening (S: 4-12mm, Gold) - ❤️Package included 1 x hss steel drill bit. ❤️ Materialhss steel. ❤️3 step bits (4 to 12, 4 to 20, and 4 to 32 mm). ❤️ this is the new hss steel large step cone drill titanium bit set hole cutter, which is made from high quality hss steel, and with the titanium coated to reduce friction and heat. ❤️ It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.

 

HERCULES Cobalt Steel Step Drill Bit Set 2 Pc

HERCULES Cobalt Steel Step Drill Bit Set, 2 Pc.

HERCULES Cobalt Steel Step Drill Bit Set, 2 Pc. - &#X1f4cd strong durability this step drill set made of strong m2 steel with titanium coating, the bits have strong durability performs well in heat, corrosion and rust resistance. &#X1f4cd 24-size drill bits this set includes three standard step drill bits that replace 28 individual drill bits, comes with one 4 to 12mm five-step bit, one 4 to 20mm nine-step bit, and one 3 to 12mm ten-step bit. &#X1f4cd automatic center punch delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force. &#x1f4cd premium hss material high-speed steel construction for longer cutting edge life even at extreme temperatures. Get 3x faster hole cuts and 4x longer life with this super-hard cobalt alloy step drill bit.

 

Atoplee HSS6542 Spiral Groove Step Drill Bit 3pcs for Stainless Steel Cutting

Atoplee HSS6542 Spiral Groove Step Drill Bit, 3pcs, for Stainless Steel Cutting

Atoplee HSS6542 Spiral Groove Step Drill Bit, 3pcs, for Stainless Steel Cutting - Features suit for use in hardness under 28°artifacts,the plate thickness under 5 mm you can use water to cooling it when it is work and it can be used for even longer you can use one drill for diferent aperture no need of center punch. Compared with the ordinary twist drill,it is not easy to break and it can be used for deburring, chamfering and open hole recommend the drilling speed of 250–400 rpm specifications materialhss6542 shank typetriangle shank typespiral groove size 0034mm to 12mm 9 steps (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm) shank diameter 6mm 0024mm to 20mm 9 steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm,18mm,20mm) shank diameter 8mm 0014mm to 32mm 15steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm) shank diameter 10mm.

 

High Speed Steel Titanium Step Drill Bit Set 3Pcs Cone Multiple Hole Cutter 14 Hex Shank Drive Kit for Woodworking Quick Change 4-12mm4-20mm4-32mm Gold

High Speed Steel Titanium Step Drill Bit Set, 3Pcs Cone Multiple Hole Cutter 1/4″ Hex Shank Drive Kit for Woodworking, Quick Change 4-12mm/4-20mm/4-32mm (Gold)

High Speed Steel Titanium Step Drill Bit Set, 3Pcs Cone Multiple Hole Cutter 1/4″ Hex Shank Drive Kit for Woodworking, Quick Change 4-12mm/4-20mm/4-32mm (Gold) - ⛓【package included】 3-piece hss groove step drill bit (4-12/ 4-20/ 4-32mm ) 1/4″ hex shaft drives are suitable for all kinds of for home power drills. ⛓【Design】 the split point tip increase the wear resistance the two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation. ⛓【Easy organizing】 a drill bits holder bag is included in the metal kit for easy storage and organizing without fear of it falling out. ⛓【Widely application】the step drill bits can be used to chamfer, bur, and drill or enlarge holes the step drill bits can work with stainless steel sheet, aluminum alloy, plastic material and wood not suitable for hard and brittle materials such as glass, tile floors, walls etc. ⛓【Titanium coating】high speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.

 

4-32mm High Speed Steel Step Drill Bit Gold HSS Titanium Coated Step Drill Bit Cone Drill Bit Spiral Flute Hex Shank Power Tools for Aluminum PVC and Wood Board

4-32mm High Speed Steel Step Drill Bit Gold HSS Titanium Coated Step Drill Bit Cone Drill Bit Spiral Flute Hex Shank Power Tools for Aluminum, PVC and Wood Board

4-32mm High Speed Steel Step Drill Bit Gold HSS Titanium Coated Step Drill Bit Cone Drill Bit Spiral Flute Hex Shank Power Tools for Aluminum, PVC and Wood Board - This single drill bit can be used for drilling a wide range of hole sizes from 4mm to 32mm. Surface is coated with titanium which give the drill bit a beautiful gold color and will not fade easily. It is most commonly used on softer materials such as thin iron sheet, aluminum, pvc and wood board. Step drill is great for use in work where thin steel, aluminum or plastic boxes and chassis are encountered. The step drill bit is made from high speed steel of high hardness and good wear resistance.

 

2 Pcs High Speed Steel Step Drill Bit Set Hex Shank Total 23 Sizes

2 Pcs High Speed Steel Step Drill Bit Set, Hex Shank, Total 23 Sizes

2 Pcs High Speed Steel Step Drill Bit Set, Hex Shank, Total 23 Sizes - Automatically deburrs holes while drilling. High speed steel for longer life. No matter how big a hole you want, it can drill a perfect hole for you. Most suitable for thin iron plate, aluminum, insulation board, pvc board, the thickness of wood within 5mm. Cool-running titanium nitride coating lasts longer than uncoated bits.

 

Titanium Step Drill Bit Set 3Pcs High-Speed Steel Step Drill Bit Metal Hole Cutter 14 for Metal Stainless Steel Cones Plastic Wood Hex Shank Drive Quick Change 4-12mm4-20mm4-32mm Golden

Titanium Step Drill Bit Set 3Pcs High-Speed Steel Step Drill Bit Metal Hole Cutter 1/4″ for Metal Stainless Steel Cones Plastic Wood Hex Shank Drive Quick Change 4-12mm/4-20mm/4-32mm (Golden)

Titanium Step Drill Bit Set 3Pcs High-Speed Steel Step Drill Bit Metal Hole Cutter 1/4″ for Metal Stainless Steel Cones Plastic Wood Hex Shank Drive Quick Change 4-12mm/4-20mm/4-32mm (Golden) - Compatible universal 1/4 hex handle, compatible with a variety of models both hand drills and bench drills can be used. Cone titanium coated high speed steel material high speed steel 4241,drilling speed is 250-400 punch diameter 4-32 mm,4-20 mm,4-12 mm hex shank size 635mm. Use object for thinner metal, thinner board, thinner stainless steel, carbon steel, aluminium plate, iron plate and other materials it is recommended to use the board must be smaller in thickness than the height of step drill bits (less than 5 mm) and suitable for materials with a hardness of 25°. Function high speed steel titanium step drill bit is mainly used for drilling, reaming, deburring, drilling multiple holes in one drill compared with twist drill, it is not easy to break, more functions. Non-slip design hex shank drive 118° x-type opening design can effectively reduce slippage during use titanium coating surface is more wear-resistant and anti-oxidation.

 

Step Drill Bit Set- 3 Pcs Cobalt Stepped Drill Bits Unibit Sheet Metal Hole Cutter for Metal Stainless Steel Cones Plastic Wood

Step Drill Bit Set- 3 Pcs Cobalt Stepped Drill Bits Unibit Sheet Metal Hole Cutter for Metal, Stainless Steel, Cones, Plastic, Wood

Step Drill Bit Set- 3 Pcs Cobalt Stepped Drill Bits Unibit Sheet Metal Hole Cutter for Metal, Stainless Steel, Cones, Plastic, Wood - Use as uni bit, titanium drill bit, step up drill bit, titanium step drill bit, metal cutting drill bits, drill bit set cobalt, hole cutter drill bit, drill bit step, metal cutter for drill, cone drill bit, center punch for metal, unibits for metal. Strong and hard- for using automatic center punch, step drill bits for metal, drill bit, drill bit set for metal, metal drill bits, unibit step drill bit, titanium drill bit set. Work as sheet metal hole cutter, metal drill bit set, center punch spring loaded, titanium drill bits, steel drill bits, center drill bit set, step bits, hole drill, drill step bit, drill bit for stainless steel, metal drill bit, plastic drill bit. Faster and easier to cut- for using drill bits for steel, hole drill bit, drill bit for metal, step drill bit set, stepped drill bits, step drill bits, step bits for metal, drill bits for stainless steel, step bit, step drill. 28 size in 3- for using drill bit set, step drill bit, cobalt drill bit set, cones for drills, drill bits for metal, metal drill bits for steel.

 

Preamer 10-45mm Metric Titanium High Speed Steel Step Drill Bit Set for Wood Metal Hole Cuter Set

Preamer 10-45mm Metric Titanium High Speed Steel Step Drill Bit Set for Wood Metal Hole Cuter Set

Preamer 10-45mm Metric Titanium High Speed Steel Step Drill Bit Set for Wood Metal Hole Cuter Set - Titanium | high speed steel classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, steel and many other types of sheet metal. Take the guessing out of drilling by supplying the proper depth for you. Two flute design for smoother cutting saves time without changing drill bits. Made with high quality steel 4241 for longer life. Step sizes 10 mm,15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45mm.

 

Driak 3 Pics HSS6542 M2 steel Spiral Groove Unibit Step Drill Bit Set for Stainless Steel Wood

Driak 3 Pics HSS6542 M2 steel Spiral Groove Unibit Step Drill Bit Set for Stainless Steel Wood

Driak 3 Pics HSS6542 M2 steel Spiral Groove Unibit Step Drill Bit Set for Stainless Steel Wood - 3 pcs/set hss6542 spiral groove step drill bit for stainless steel cutting. You can use water to cooling it when it is work and it can be used for even longer. No need of center punchcompared with the ordinary twist drill,it is not easy to break and it can be used for deburring, chamfering and open hole. Recommend the drilling speed of 250–400 rpm. You can use one drill for diferent aperture.

 

Saiper Titanium Step Drill Bit 14 to 1-38 High Speed Steel Cone Drill Hole Cutter Bit Tool for Plastic Wood Steel Brass Aluminum Copper Total 10 Steps

Saiper Titanium Step Drill Bit (1/4” to 1-3/8”) High Speed Steel Cone Drill Hole Cutter Bit Tool for Plastic, Wood, Steel, Brass, Aluminum, Copper (Total 10 Steps)

Saiper Titanium Step Drill Bit (1/4” to 1-3/8”) High Speed Steel Cone Drill Hole Cutter Bit Tool for Plastic, Wood, Steel, Brass, Aluminum, Copper (Total 10 Steps) - 【Faster & smoother cutting】 two-flute design clears chips faster without chipping and allows particles to escape easily. 【Tri-flatted shank】 3 slip-resistant flat sides fits into power tools chuck securely and eliminates slip offer a stronger and better grip on a standard drill chuck. 【Just one drill bit】 save time without changing drill bits, center punch is not required suitable for drilling holes in plastic, wood and most metals, including steel, brass, aluminum and copper. 【meet your different needs】 titanium step drill bit with 3/8 inch shank, includes 10 step sizes 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″. 【Quality & durability】 made of classic high speed steel with heat treated titanium coating, increase strength and longer service life.

 

5Pcs HSS Set Tools Cobalt Multiple Hole 50 High Speed Steel Sizes Step Drill Bit Tool Set WAluminum Case

5Pcs HSS Set Tools, Cobalt Multiple Hole 50 High Speed Steel Sizes Step Drill Bit Tool Set W/Aluminum Case

5Pcs HSS Set Tools, Cobalt Multiple Hole 50 High Speed Steel Sizes Step Drill Bit Tool Set W/Aluminum Case - ✔Self starting, no need for a hole cobalt coated to reduce friction and run cooler. ✔this set replaces 50 individual drill sets come with a aluminum case(63x2x12inch). ✔Automatically deburrs holes as you drill two-flute design enables a faster, more stable and smoother cutting. ✔Made of super strong hss steel and coated with cobalt,step drills are more durable and have better heat resistance. ✔Cobalt high speed steel along with the titanium coating ensures extreme durability fit for plastic, aluminum, copper, stainless steel and many other types of sheet metal.

 

Bosch SDH1 18 In to 12 In High-Speed Steel Step Drill Bit

Bosch SDH1 1/8 In. to 1/2 In. High-Speed Steel Step Drill Bit

Bosch SDH1 1/8 In. to 1/2 In. High-Speed Steel Step Drill Bit - The step drill bits are ideal for electrical, plumbing and hvac contractors. The bosch line of step drills offers 13 different hole sizes with a single bit. Typical step drill bit applications include electrical knockouts, running conduit, drawbolt holes, faucet installations, auto body work, running freon lines, edge boring steel and hollow doors.

 

Step-Drill Bit- 4241 High Speed Steel Bits Cut Faster Stay Cooler and Last Longer- Sizes 14 to 1 38 -Typhon East

Step-Drill Bit- 4241 High Speed Steel Bits Cut Faster, Stay Cooler and Last Longer- Sizes 1/4″ to 1 3/8″ -Typhon East

Step-Drill Bit- 4241 High Speed Steel Bits Cut Faster, Stay Cooler and Last Longer- Sizes 1/4″ to 1 3/8″ -Typhon East - Customer guarantee -at typhon east, we believe in old-fashioned service and quality if you are dissatisfied with your purchase in any way, please reach out to us and we will gladly issue a full refund. Sizes 1/4″ to 1 3/8″ with two flute design cuts faster and keep bit cooler. Laser-etched hole size are easy-to-read and fast-starting, non-walking drill tip. Will work on metal, stainless, copper, brass, plastic, and wood. 4241 high-speed steel step drill bit, withstand higher temps without losing its hardness which last longer than standard carbon bits.

 

Vertily 3PCS Step Bits High Speed Steel Step Drill Bits Set - 4-12mm 4-20mm and 4-32 mm Cone Drill Bits Hole Cutter for Wood Stainless Steel Sheet Metal Hex Shank Multiple Hole Step Drill

Vertily 3PCS Step Bits, High Speed Steel Step Drill Bits Set – (4-12mm, 4-20mm and 4-32 mm) Cone Drill Bits Hole Cutter for Wood, Stainless Steel, Sheet Metal Hex Shank Multiple Hole Step Drill

Vertily 3PCS Step Bits, High Speed Steel Step Drill Bits Set – (4-12mm, 4-20mm and 4-32 mm) Cone Drill Bits Hole Cutter for Wood, Stainless Steel, Sheet Metal Hex Shank Multiple Hole Step Drill - Before use,please mark the spot that you are to drill for easier drilling and improved drill bits life. High speed steel step drill bit set provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc (the board must be smaller in thickness than the height of step drill bits). Different sized shanks ensure compatibility with 4-12/4-20/4-32mm chuck sizes. High speed steel along with the titanium coating ensures extreme durability, will stay new and it can shiny for years to come. All drill bits come in special bag for easy transport and storage.

 

14 to 34 Titanium Coated HSS Steel Step Drill Bit 14 Hex Quick Change

1/4″ to 3/4″ Titanium Coated HSS Steel Step Drill Bit (1/4″ Hex Quick Change)

1/4″ to 3/4″ Titanium Coated HSS Steel Step Drill Bit (1/4″ Hex Quick Change) - Pipeman’s installation solutions bits are strong and can be used again and again. Nine-step bit2 flute designs provide faster, smoother and cleaner cutsdrop forged heat treated, (hss) high-speed steel with titanium nitride coatingmultiple sizes allow for accomplishing many jobs and can be used in any drillhigh-speed steel with titanium coating allows for use with most material and will withstand multiple usesself-starting punch style tip. Features1 unibit 1/4 in. Quick-change hex shank can be used in any drill or drill press. Use on plastic, veneer, metal, wood, and soft steel. Takes the guessing out of drilling by supplying the proper size for the job. The 1/4 in. To 3/4 in.





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