Top Hss Step Drills Reviews

FEWELL HSS Step Drill Bit Set 3-Piece Set 29 Sizes M35 Cobalt Spiral Groove Titanium Coated Step Drill Bit for Drilling Plate Aluminum Metal Wood HoleSpecification

【M35 Cobalt High Speed Steel】The durable step drill is made of HSS M35 cobalt, and the surface is plated with cobalt，outstanding durability and sharpness. Effectively reduces the friction to ensure cooler running so as to prolongs service life..
【HSS titanium coating】The surface is treated with a titanium alloy, which greatly improves the cutting performance of the drill bit, is more wear-resistant, and extends the service life..
【Efficient Design】118°X split point tip and two-flute design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily..
【Total 29 Step Sizes】3 drill bits, 29 sizes, our drill bit set includes 3 standard step drill bits, capable of drilling 29 holes of different diameters, thus saving your time and effort..
【Application】The drill step bit suitable for pistol drill or bench drill, cooling water to extend its service life. The appropriate drilling speed is 250-400 rpm. Compared with traditional drills, the impact is minimal and it is almost impossible to break..

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Preamer 6-60mm HSS 4241 Large Spiral Groove Metric Step Drill Set Cone Drill Bit Woodworking Metal Hole Cutter Tool Drilling Bit

The drills twice as fast as the average step drills and can drill acrylic, PVC, wood, aluminum and iron sheets up to 0.2’’ in thickness. Our drill bit is bigger in size so it can drill holes with larger dimensions.ture.
cutting blade design makes for cutting faster,automatic deburring from hole when drilling..
Ideal For DIY, Home and General Building/Engineering Using..
The step drill bit is made from upgraded high speed steel characterized by well-balanced toughness, wear resistance and red hardness properties for better and faster hole -drilling performance. The coating makes the drill bit more durable so that it can last for years with uncompromised quality..
6-60mm(12 steps:6,10,15,20,25,30,35,40,45,50,55,60mm)Shank Diameter: 13mm.Material: HSS 4241.

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KSEIBI Step Drill Bit Set 5 Pieces Pack High Speed Steel Black Oxide M2 Multiple Hole 50 Sizes 1/8-1-3/8 inch SAE Standard Drill Attachment (KS-575105)

These HSS Double-Fluted Step bit kit provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes..
Drills clean, accurate large holes in these materials (up to 1-3/8in. diameter) hard sheet metal, ducts, steel, stainless steel, copper, brass, aluminum, plastic, plexiglass, wood, firewood, veneers, vinyl siding, acrylic, plasterboard, PVC pipe, , fiberglass and cast iron, Ideal for electrical, plumbing and HVAC contractors..
M2 high speed steel along with the black coating ensures extreme durability, will stay new and shiny for years to come. Different sized shanks ensure compatibility with 3-Flat Hex Shank - Prevents bit from slipping in the chuck while drilling holes 1/4, 3/8 and 1/2 in. chuck size..
Step drill bit can be used on electrical drill, cordless drill, or high impact drill press machine, combo set with durable ABS plastic organizer for easy and safe storage in your tool box..
Dual-flute design provides greater speed and control and optimized for cordless drills driver running at high speed.

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Yougfin Step Drill Bits with Automotive Center Punch,Unibit Titanium Coated High Speed Steel Step Bit Set for Hole Drilling,50 Sizes with Aluminum Case for DIY Lovers,5+1pcs

【Double Flutes & Tri-Flatted】：These drill bits feature a special dual flute straight design for dependable performance and durability. And the shanks on these step drill bits have three flats that help prevent the bits from slipping in the drill chuck during drilling.
【Product Feature】: Step drills are indicated in sizes. These sizes determine the diameters and the number of steps. Assortment comes with 5 drill bits of a combined 50-step sizes added：6-step drill（3/16" to 1/2"），9-step drill（1/4" to 3/4"），10-step drill（1/4" to 1-3/8"），12-step drill（3/16" to 7/8"），13-step drill（1/8" to 1/2"）.

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3Pcs HSS Titanium Coated Step Drill Bit Set with Automatic Center Punch, 1/4' Hex Shank Drive Quick Change Metric High Speed Steel Cone Drill Bit for Steet Metal Wood Plastic Hole Cutting

【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate).
within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc..
【Material】HSS combined with a titanium coating. More capable and durable..
【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.
【SET INCLUDES】Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm).
Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm).
Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm).
【Package Included】 3-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ) + 1 Automatic Center Punch. 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills..

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100pc 1/8\ Shank Rotary Tool Accessory Set for Dremel (Sanding | Polishing | ...

Universal fit for all rotary type tools including Dremel | 1/8th Shank.
Sanding Band, Rubber Mandrel for Sanding Band, Fiber Glass Cutoff Wheel, Abrasive Wheel,.
15pc Soft Wool, 9pc Pink Aluminum Oxide, 9pc Green Aluminum Oxide, Polishing Woolen Wheel.
30pc Soft Wool, 10pc Hard Wool, Silicon Cutoff Wheel, Aluminum Oxide Cutoff Wheel,.
Stainless Steel Brush, Mounted Abrasive Point, Diamond Burs, HSS Burs/ Drills, HSS Burs/ Drills.

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3Pcs HSS Titanium Coated Step Drill Bit Set 1/4 Hex Shank Quick Change High Speed Steel Cone Drill Bit Kit for Plastic Wood Metal Sheet Aluminum Hole Drilling Metric 4-12mm/4-20mm/4-32mm

【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate).
within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc..
【Material】HSS combined with a titanium coating. More capable and durable..
【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.
【SET INCLUDES】Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm).
Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm).
Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm).
【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 DIY power drills..

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IRONANT Step Drill Bits 5PCS HSS Titanium Step Drill Bit Set 50 Sizes Step Bits for Metal with Aluminum Case

HSS Titanium Coating: The step drill has excellent sharpness and durability due to its high speed steel material and titanium coating.
118° Split Point Tip & Dual-flute Design: increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.
50 Sizes in 5 Pcs: The step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needs.
Widely Application: Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal (Not recommended for stainless steel).
Equipped with a well-organized case, make it more convenient for using and storing the step drills.

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3Pcs High-Speed Steel Spiral Step Drill Bit Set with Automatic Spring Loaded Center Punch Power Tools HSS Cone Titanium Coated Metal Hole Cutter 1/4' Hex Shank Drive Quick Change 4-12mm/4-20mm/4-32mm

【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate).
within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc..
【Material】HSS combined with a titanium coating. More capable and durable..
【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.
【SET INCLUDES】Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm).
Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm).
Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm).
【Package Included】 3-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ) + 1 Automatic Center Punch. 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills..

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COMOWARE Impact Screwdriver Bit Set with Titanium Drill Bits - Quick Release Twist Drill Bit Set with Tough Case, Impact Driver Bit Set Total 35Pcs

...aintenance, and most general repairs..
【Complete Specifications】A complete set of screwdriver bits and titanium drill bits which is most commonly used. Anytime ready to satisfy your different needs..
【Wide Applications】Our drill bits set can be widely used on electric screwdrivers, hand screwdrivers, cordless drills, electric drills, air drills and so on. The bits are also impact-rated and for use in ¼” hex impact drivers (sold separately)..
【HSS-Ground Titanium Coating】Classic HSS construction with titanium coating to sustain long life. The cutting edge is hardened and honed for drilling accurate and clean holes in metal, wood and plastic, Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel..

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Saiper Titanium Step Drill Bit 3/16' to 7/8' (12 Step Sizes) HSS 4241 Triangle Handle Step Drill Bits Drill Holes for Plastic, Aluminum, PV Plate

3/16" to 7/8" Step Drill Bit: Includes 12 step sizes with 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8".
Industrial Grade Materials: Manufactured with heat treated High-Speed-Steel (HSS bits) with Titanium Coated.
Smoother Cutting: Two-Flute Design for smoother cutting and faster removal of chips, making the debris easy to fall off.
Tri-Flatted Shank: Tri-flatted side cutouts fits into power tools chuck securely to eliminate slippage and provide stronger grip for standard drill chuck.
Longer Strength & Durability: Perfect for drill holes in steel, copper, plastic, aluminum, and other thin materials (Thickness is below 5 mm). No need to replace other step drills and save time!.

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Neiko 10193A Titanium Step Bits Unibit Set 28 Sizes High Speed Steel Standard SAE Step Drill Bit Set Step Bits for Metal Unibit Step Drill Bits Industrial Unibit

REPLACES 28 DRILL BITS: This set includes three standard SAE step drill bits that replace 28 individual drill bits allowing for you to spend more time working, than swapping out drill bits..
TITANIUM COATED HSS UNIBIT: Made of high-speed steel with titanium coating for added durability and bit life. Suitable to drill though plastic, aluminum, copper, stainless steel, and many other types of sheet metal..
SMOOTH DRILLING ACTION: Two-flute spiral design provides faster, smoother cutting without walking and a tri-flat shank to ensure a firm grip. Our titanium 2 step bits for metal are perfect for all your DIY, general building, and engineering tasks..
COMPLETE STEP DRILL BIT SET: Comes with one 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit.
STEP BIT SET CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill. Our unibit step drill bit is compatible with most drills on the market..

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FTG USA Wood Countersink Drill Bit Set 6 Sizes Set Countersink HSS M2 Tapered Drill Bits, Quick Change Hex Shank Countersink bit, 2 Stop Collar, 1 Allen Wrench, Countersink Drill Bit for Woodworking

...zes drill bits with countersink #4 (7/64"), #6 (9/64"), #8 (11/64"), #10 (3/16"), #12 (7/32"), #14 (1/4") Adjustable wood countersink, 2 Depth Stop Collar, 1 Hex Wrench (1/8" Allen Key). Counter-bore, and wood plugs sizes 1/2" and 3/8". Hex shank compatible with 1/4 inch standard Quick Change chuck including impact drills.
Wood drill bit set with adjustable 4 Flute Cutter counter bore chamfer angle 82 degree, smooth countersinking in hard and soft wood, tapered holes for screws. Adjustable countersink drill bit with quality built depth adjustable counter bore attaches to flat on shank with 2 hex screws for controlled pilot hole depth. Best adjustable wood countersink drill bits set ideal for woodworking. Countersink tool set made with countersink bits for wood, FTG 2341P tapered countersink drill bits.
Tapered drill bits pointed tip and wide flute for drilling fast, clean pilot hole, ensures tight fit for screws. Countersink hex drill bit set with tapered drill bit can be replaced with FTG replacement taper drill bits countersink for extended wood bit. Countersink drill bits for wood made to drill, countersink, and counter-bore in 1 step sink counter set. Counter sink bits designed as to work as wood drill bits.

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