Best Hss co Step Drill Bit

Alden 8420P Pro Grabit Broken Bolt and Damaged Screw Extractor 2 Piece Kit

  • Two-step drill bit and extractor in one tool. Multiple tools not required..
  • no walking or wandering. No grinding, center punching required..
  • Can be used in quick change chucks. Easy to use..
  • Tempered twice for extra hardness. Results in multiple extractions per tool..
  • Made from M2 HSS. Highest quality steel used and made in the USA..
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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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wesleydrill Mini Drill Bit Set 60 Pcs 3/64\-1/8\ Tiny Micro Twist Drill Bits Fit for Home DIY and General Building/Engineering

  • [Specifications and packaging]: 60pcs small drill bit set: Include size: 3/64 inchx10pcs drill bit ,3/32 inchx10pcs drill bit,1/16 inchx10pcs drill bit,5/64 inchx10pcs drill bit,7/64 inchx10pcs drill bit,1/8 inchx10pcs drill bit..
  • [Fitment]: Small titanium drill bit set ideal for DIY, home and general building/engineering using. Not for masonry and concrete drilling..
  • [Material]: Twist drill bit set industry grade high speed steel with titanium coating,high hardness,good wear resistance and durability..
  • [Advantage]: Tiny drill bits 135°precise point with sharpened edge promises cutting speed..
  • [Special coating]: HSS drill bit set titanium coating increases the ware-resistance and durability of the drill bit, effect long life drilling..
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6 Inch HSS BI Metal Hole Saw Cutter 1-1/2" Depth with Big Arbor for Wood Metal

  • 2,Longer life: Can drill 30 holes(up to) in 0.12" low carbon steel plate..
  • 3, Bi-metal strip is made by laser welding machine and vacuum heat treatment, providing better hardness, strength, and longer life..
  • 4, Ideal for Wood, Plasterboard, PVC, MDF, Drywall, Aluminum, Thin Metal, Thin Stainless Steel..
  • 5, Package: 1 of 6” 152mm hole saw bit. 1 of 0.43” hex shank large mandrel , 1 of 3.5" silver HSS pilot drill bit for wood ,soft metal. 1 of 3.5" black HSS pilot drill bit for hard metal..
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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.
  • 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.
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Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 3mm with Straight Shank, Drilling for Stainless Steel, Copper, Aluminum Alloy and Softer Materials

  • Specification - 10Pcs 3mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 33mm/1.3inch, 135 degree point, straight shank..
  • Material - HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel's high red hardness..
  • Durable - HSS Cobalt Drill Bit provide strong durable performance compared to typical hss drill bits..
  • Easy to Carry - The twist drill bits are housed in plastic case for easy storage, easy to carry out homework..
  • Multi-purpose Use - HSS Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials..
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Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 4mm with Straight Shank, Drilling for Stainless Steel, Copper, Aluminum Alloy and Softer Materials

  • Specification – 10Pcs 4mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 43mm/1.7inch, 118 degree point, straight shank..
  • Material – HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel’s high red hardness..
  • Durable – HSS Cobalt Drill Bit provide strong durable performance compared to typical hss drill bits..
  • Easy to Carry – The twist drill bits are housed in plastic case for easy storage, easy to carry out homework..
  • Multi-purpose Use – HSS Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials..
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Alden 8440P Grabit Pro Broken Bolt and Damaged Screw Extractor 4 Piece Kit. Pack of 4

  • Two-step drill bit and extractor in one tool. Multiple tools not required..
  • no walking or wandering. No grinding, center punching required..
  • Can be used in quick change chucks. Easy to use..
  • Tempered twice for extra hardness. Results in multiple extractions per tool..
  • Made from M2 HSS. Highest quality steel used and made in the USA..
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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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Eagles 8pcs 5/8\ 1/2\ 3/8\ 1/4\ Carbon Steel Wood Plug Cutter Set, Roundwood Wood Plug bits Tenon Drill Bit, Taper Claw Type Wood Plug Cutter Drill Bits

  • These drill sets are precision ground hss-co and have a two cutter cylindrical two flute drill bit shape and cover 1mm through to 10mm.
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