Best Drill Bits For Drilling Hardened Steel

3-In-1 Doweling Jig Kit, 8/10/15 Mm Pocket Hole Jig Set With Positioning Clip, Adjustable Hole Drill Guide Woodworking Puncher Locator Pocket Hole Drilling Aid 0-52 mm Plate Thickness

  • POCKET HOLE DRILLING TEMPLATE: The woodworking punching positioning locator has a compact design and a robust and durable structure. It is very suitable for the production of edge-to-edge, edge-to-corner and t-connections..
  • MORE EFFICIENT: The connecting rod is integrated with the round wood tenon positioning and punching clamping, all punched. Precise positioning, precise calibration, precise alignment, fast clamping, quick and firm clamping, improving drilling performance. No need to measure or calculate, you can even go one step further and mark and align the stencil for perfect results..
  • SELECTED ALLOY MATERIAL: The doweling jig is made of aircraft-grade 6061 aluminium alloy with anodized surface, stable and corrosion resistant. The woodworking punch positioning device clamps the wood like a vice, and the sturdy aluminium side can be fixed firmly to improve work efficiency..
  • 3 DIFFERENT HOLE SIZE: The size of the positioning holder kit is equipped with 8/10/15 mm drill bits and 8/15 mm hole openers, with which precision drilling can be carried out easily. Each hole guide is fitted with a hardened steel bushing to ensure a long life of the equipment. The thickness of the plate can be adjusted. The maximum size of the adjustable plate thickness is 52 ....
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Ideashop 10Pcs Ultimate Drill Bits, Heavy Duty Multifunctional Drill Bits with Carbide Tip 6/8/10/12mm Punching Drill Bits Set for Hard Metal and Steel, Tile, Concrete, Glass, Brick, Wood, (Orange)

  • ...k. The pointed tips of triangular drill bits are neat, smooth, and sharp, which locate holes easily and accurately, without tremor and boundary damage..
  • 【Fast Chip Removal】Adopting spiral slot body design, which is fully polished and rust-proofed, the ultimate drill bit set provides low resistance, and makes the drilling and chip removal easier and smoother, greatly improves your work efficiency and saves time and efforts..
  • 【Anti-slip Design】Featuring triangle drill bit shank design, the multifunctional drill bits are non-slip to ensure the electric drill operate firmly, and avoids slipping during drilling, making the drilling holes exquisite and beautiful..
  • 【4 Different Sizes】10Pieces ultimate drill bits for hard metal and steel includes 3pcs 6mm(1/4"), 3pcs 8mm(5/16"), 2pcs 10mm(3/8"), 2pcs 12mm(1/2"), the 4 multi-size specifications to meet your needs. They are packed orderly in a transparent storage case, which is easy to carry and use anytime anywhere..
  • 【Widely Used】This set of ultimate drill bits is suitable for bench drills, lithium electric drills, charging drill, eletric hand drills, etc. They can be used for drilling a variety of materials, such as: stainless steel, aluminum alloy, steel, copper, brick wall, wood, plastic, ....
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Hymnorq Metric HSS 4341 Combination Drill and Tap Bit Set of 6pcs – Including M3, M4, M5, M6, M8, M10-1/4” Hex Shank and Self-centering Split Point - For Tapping in Wood Plastic and Aluminum

  • Back tapered beyond tap to prevent thread damage from over-drilling.
  • Deburr/countersink also provided on bit beyond back taper.
  • Quick change adaptor included in both metric and standard kits.
  • All operation in one time with power drill saves labor and time.
  • Made from hardened high-speed steel vs. carbon steel for longer life.
  • Point is self-centering and eliminates the need for center drilling or center punching.
  • 6 sizes in one drill and tap bit set (M3, M4, M5, M6, M8, M10) to meet your diversified requirements.
  • Drill and tap bits have high quality hex shank to confirm strong connection to drill chuck. Ideal for hole drilling, tapping and deburring/countersinking applications in wood, plank, mild steel, copper, brass and aluminum metals.
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NordWolf 5-Piece M35 Cobalt Jobber Drill Bit Set for Stainless Steel & Hard Metals, Multi Points Drill Tip with 1/4" Hex Shank for Quick Chucks & Impact Drivers, SAE Sizes 3/16"-1/4"-5/16"-3/8"-1/2"

  • 【High Quality】M35 Cobalt steel precision ground jobber drill bits for extra durability and long lifetime.
  • 【Efficient Design】Special 135° split point two-blades drill tip for perfect self-centering and fast drilling.
  • 【Multi-Purpose Use】Suitable for drilling stainless steel and various hardened metals such as cast iron, titanium, bronze, aluminium, etc..
  • 【Integrated Hex Shank】All drill bits come with one piece 1/4-inch hex shank compatible with standard and quick change chucks and drivers.
  • 【Popular Sizes】Includes imperial sizes: 3/16", 1/4", 5/16", 3/8", 1/2". Packed in storage rail lasered with sizes for easy identification.
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LudoPam 3/32 Inch Cobalt Drill Bit Set, M35 HSS Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Pack of 10

  • HIGH QUALITY MATERIAL: 5% Cobalt High Speed Steel M35 provide extended tool life compared to ordinary drill bits.Durable, Higher Heat & Abrasion Resistance..
  • PRECISE 135°SPLIT POINT & TWIST DESIGN: Prevent walking, clear chips and particles faster..
  • PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials..
  • Pay attention to speed, pressure and heat control during drilling..
  • INCLUDE: 10 pieces of 3/32-Inch cobalt drill bits.
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AMOOLO 3/16' Cobalt Drill Bits(10Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

  • 【10Pcs 3/16" Cobalt Drill Bits】10Pcs - 3/16”(Dia 4.76mm) x2-5/16”(Flute Length 58.74mm) Metal Drill Bits.This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and organization..
  • 【M35 Cobalt High Speed Steel】Industry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. These drill bits also contain 5% Cobalt, which increases wear-resistance and durability..
  • 【Fully Ground Process & 135° Split Point】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed..
  • 【Multiple Application】Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. ✔ Pay attention to speed, pressure and heat control during drilling..
  • 【90 Days Warranty】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement..
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AMOOLO 1/8' Cobalt Drill Bits(10Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

  • 【10Pcs 1/8" Cobalt Drill Bits】10Pcs - 1/8”(Dia 3.18mm) x1-5/8”(Flute Length 41.28mm) Metal Drill Bits.This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and organization..
  • 【M35 Cobalt High Speed Steel】Industry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. These drill bits also contain 5% Cobalt, which increases wear-resistance and durability..
  • 【Fully Ground Process & 135° Split Point】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed..
  • 【Multiple Application】Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. ✔ Pay attention to speed, pressure and heat control during drilling..
  • 【90 Days Warranty】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement..
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Irwin Tools Tap and Drill Sets, 13-Pieces

  • This tap and drill bit set produces a thread that is strong and easy to tap.
  • High-carbon steel plug taps are great for general-purpose threading.
  • 135° split-point drill bits give fast, precise drilling.
  • Set pieces: 6 – 32 NC, 8 – 32 NC, 10 – 24 NC, 10 – 32 NF, 12 – 24 NC and 1/4″ – 20 NC plug taps and 7/64″, 13/64″, #29, #25, #21 and #16 drill bits, plus a T-handle tap wrench.
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AVID POWER Drill Bit Set, Drill Bits for Metal, Wood, Masonry-100Pcs Titanium, High Speed Steel Drill Bit Screwdriver Bit Set with Storage Case

  • All-in-one Convenience: The AVID POWER 100-piece drill bit to work on a wide range of projects, this drill bit set is made for wood, metal, masonry, and plastic drilling as well as multiple screw driving and fastening applications..
  • Long Life and Added Durability: High-speed steel titanium drill bits run cooler, drill smoother, and last up to three times longer than your standard drill bit set. Size and dimensions are marked on the drilling surface for easy identification..
  • Widely Use: A wide assortment of bits to face numerous jobs. 14 HSS drill bits, 9 wood drill bits, 9 masonry drill bits, and 56 screwdriver bits in a wide variety of sizes among other tool accessories to create a complete, all-inclusive drill bit kit. great for household and furniture repair..
  • Well Organized: The most popular sizes for common jobs with a storage case, easy to carry. Each drill slot is engraved with the correct dimensions for quick identification and avoids clutter..
  • What's Included: HSS drill bits*14, Wood drill bits*9, Masonry drill bits*9, Screwdriver bits*56, Spade drill bit*3, Hole saws*4, Nut driver bits*4, Countersink*1, Screwdriver bit holder*1.
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Topline Cutting Tools No. 43 Drill Bits Cobalt M42 6-Pk

  • Durable and Precise – Constructed with High Speed Steel (HSS) which provides a combination of hardness and toughness for wear resistance, making it ideal for complicated drilling applications requiring precision..
  • Multiple Uses – For a better experience, Gyros Wire Gauge Micro Drill Bits can be utilized with a variety of hand and motorized tools. Straight Shank Mini Bits are compatible with a wide range of tool holding systems. To use with most power rotary tools, use with Gyros Mini Adaptor Chuck 45-01803. For all your hand drilling needs, pair with the Gyros Swivel Head Pin Vise 97-01818.
  • 12 Micro Twist Drills – Professional Craftsmen, Model Makers, Hobbyist, Jewelers, and Do-It-Yourself enthusiasts prefer these Gyros Mini Drill Bits, which come complete with 12 (1 Dozen) small-diameter twist drills size #43 (0.089"/2.261MM), providing quality and value for your money, and are a Must-Have for all your drilling tasks..
  • Convenient and Easy Storage – These Gyros Mini Drill Bits come in a handy clear vial storage case with a protective tight fit cover to keep drills secure and prevent them from being damaged or lost..
  • Wide Application – All Gyros Wire Gauge Mini Drill Bits are ideal for all projects that demand precise hole drilling. Gold, silver....
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