Reviews Drill Bits For Drilling Steel

Dry Diamond Drill Bits 1/4" 6mm Diamond Hole Saw for Ceramic Porcelain Tile Glass Stone Marble Granite,Masonry Drill Bits Vacuum Brazed Diamond Core Drill Bit Kit for Bottles,Pots

  • 【DRILLING NEEDN'T WATER 】:Tile drill bits can be used without water,because tile dry diamond drill bits integrated with wax lubricant inside which melts while dry drilling and cools the cutting surface.
  • But water can be used as additional cooling to prolong the life of tile drill bits.
  • 【Apply to】:The diamond drill bits Great for drilling clean holes to hard materials especially tiles, porcelain ground, granite ceramic glass mirror marble stone masonry brick, Note: not for wood.
  • 【Wide compatibility】Diamond coating enhances the drilling speed.
  • Ceramic tile drill bits is hex shank which is compatible with electric drill,hand drill,bench drill, angle grinder and vacuum brazed diamond technology provide more durable and long life.
  • 【SUSUMU SERVICE】:If you are not satisfied with our porcelain tile drill bits, please contact SUSUMU, will be 100% MONEY BACK GARRANTEE.If you are not satisifed with diamond tipped drill bit, you could return diamond tip drill bit for a full refund without hassle.Buy with confidence and complete peace of mind..
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1/8 Inch Cobalt Drill Bits - Set of 10 Pcs, BAIDETS M35 High Speed Steel Jobber Drill Bits, Twist Drill Bits Set for Hard Metal, Stainless Steel, Cast Iron, Plastic and Wood

  • 1/8" drill bits for metal is made of M35 cobalt high-speed steel, containing 5% cobalt, which increases wear resistance and durability, and enhances its use efficiency.
  • 135°Quick cut flow point, precise positioning, lower pressure, fast penetration. Equipped with a straight shank to prevent walking, making drilling more precise and fast.
  • Fully ground spiral groove design clears particles quickly,decreases friction and heat for faster drilling performance.
  • Jobber drill bits are perfect for drilling various materials, such as stainless steel, copper, cast iron, galvanized pipe, aluminum alloy, wood and other soft metals. Not suitable for glass, stone or ceramic materials.
  • 1/8" Cobalt Drill Bits：10Pcs - 1/8" drill bits(Dia 3.18mm) x1-5/8”(Flute Length 41.28mm). This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and DIY ,household maintenance and repair.
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Step Drill Bit Set & Automatic Center Punch Unibit, Cobalt Titanium Step Drill Bit Set, 5pcs Hss Cobalt Multiple Hole 50 Sizes (1/8''-1 3/8'') High-Speed Metal Steel Drill Set with Aluminum Case

  • The step drill bit are made of high speed steel, strong and durable, fit for drilling holes in stainless steel sheet, aluminum alloy, plastic material and wood(the board must be smaller in thickness than the height of step drill bits, thickness not exceed 0.12 inch/3mm)..
  • The Titanium coating resists the drill bits from corrosion and rust, deduces friction making it easily to do multiple drills on surfaces such as plastic, aluminum, copper, stainless steel, and other types of sheet metal..
  • The step drill bit set includes five standard step drill bits that can replace 50 individual drill bits and process 50 different kinds of diameter holes,meet various drilling hole requirements..
  • X-shape cutting blades design enables a faster and smoother cutting.1/4 "or 3/8" rods are compatible with most electric drilling tools, suitable for Home DIY, and General Building/Engineering Use..
  • Satisfaction guaranteed! Try any product we sell for a full 30 days. If not completely satisfied, return it to us for a no-hassle refund or credit..
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IRWIN Step Drill Bit Set 3-Piece 10502CB

  • Drill bit is engineered with M-35-grade Cobalt Alloy Steel steel for maximum life when drilling in tough steel.
  • Drill bits feature a radial concave flute.
  • IRWIN drill bits have laser-marked sizes for simple identification.
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Greenworks 90 Piece Impact Rated Driving Set

  • SET INCLUDES: (21) 135° Split Point Black Oxide Drill Bits，(4) hex shank spade bits，(8) Hex Shank Nut Setters，(1)Magnetic Bit Holder, (27) 1 in. Insert Bits，(4) Drill Stops, (1) Countersink, (1) Center Punch, (1)Hex Key, (6) 2 in. Power Bits, (5) Carbide-tipped Masonry Drill Bits, (5) Black and Silver Brad Point Drill Bits, (4) Hole Saws, (1) Hole Saw Mandrel, (1) Carrying Case..
  • VERSATILE: Suitable for drilling wood, metal, plastic, and masonry..
  • CONVENIENT STORAGE: The plastic carrying case comes with a locking system and labeled compartments to keep your bits organized..
  • MAGNETIC BIT HOLDER: Magnetic bit holder holds drill bits for driving fasteners..
  • BLACK OXIDE FINISH: Provide superior durability and up to 50% improved lifetime compared to standard high-speed steel drill bits. They also reduce friction, giving you improved hole boring speeds..
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Irwin Tools 3046002 Speedbor MAX Self-Feed Wood Bit Extension, 12\ , Black

  • Adds 12 inches to SPEEDBOR Max Self-Feed wood drilling bits..
  • Forged in one piece from high carbon steel for maximum strength under tough drilling conditions..
  • Precision-milled shank eliminates run-out and wobble..
  • Drill bits have 3 cutting edges that are hardened for durability and long life in tough materials.
  • Drill bits feature replaceable screw-point tips that pull the drill bit fast for clean, true holes.
  • 7/16-inch hex impact shank reduces slipping in standard chucks.
  • IRWIN drill bit extension is compatible with most 7/16-inch impact drills.
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5Pcs 150mm-160mm Extra Long Twist Drill Bit High Speed Steel Straight Shank Tool Sets 2-5 mm for Wood Plastic and Aluminum

  • 【extral long length】Bits are 150mm~160mm(about 5.9~6.3 inchlong, provides better stability and balance during quick operation to ensure position is intact..
  • 【long cutting edge】The extra long cutting edge(88-100mm) allows you using these bits to drill deep holesshape tips can make the drilling easier and more effortless..
  • 【5 sizes】This extra long twist drill bits set has 5pcs in 2mm, 3mm, 3.5mm, 4mm, 5mmOD..
  • 【high-speed steel】These long drill bits are made of high-speed steel for high hardness and durability,more abrasion resistant and durable than other metal materials..
  • 【application】HSS General Length Twist Drill Bits are widely used for drilling, such as metal, wood, etc..
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Hakkin 99pcs Heavy Duty HSS 4341 Twist Drill Bit Set, 1.5-10mm Drill Bits with Titanium and Black Nitride Coated, Anti-Walking 135 Boring Drill Bits for Steel, Wood, Plastic, Metal with Storage Case

  • ...nce and wear resistance. Titanium coated bits last up to 6X longer than standard high-speed steel bits, hardness level HRC 63-65..
  • 135 Degree Split Point DesignThe 135 fast cutting point is automatically centered and penetrates quickly with reduces bit slip and walking, less pressure, Extremely high hardness, in the drilling work has excellent processing performance. All grinding sharp ligament sticky milling work hole smooth no burr..
  • High-quality Storage BoxDrill Bits come neatly organized in a sturdy storage tray case keeps bits in their relevant compartments protecting them from knocks and drops. Sizes are printed on the case lid underside helps you discover the one you wish quicker Metric Sizes 1.5mm-10mm. A metal steel catch prevents the tray case from popping open during transit..
  • Professional & DIY UseGood choice For DIY, Home, and General Building / Engineering Using.With good toughness of materials, wear-resistance, drilling ability, this drill bit set apply for wood, plastic, soft metal, steel within 10mm thickness, aluminum alloy and other soft metals. NOT for glass, ceramic or concrete drilling. Suitable for a bench drill, conventional electric drill and hand drill..
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amoolo Countersink Drill Bits Set 7Pcs, Counter Sink Drill Bit for Wood, Woodworking High Carbon Steel Carpentry Bit with Chamfering Combination Pedestal, 1 Free Hex Key Wrench Attached

  • ...ade with industrial grade high-carbon steel, great hardness provides sharp edges, high strength takes bits with superior cutting capactiy and durability. Ideal for household woodworking and DIY Projects..
  • 【EFFICIENT DESIGN】3-point tricuspid ensures drill process accurate and fast, no offset, slip and bias during drilling.
  • 2-spiral flute makes chip removing easy and efficient.
  • 5-edged chatter-free chamfer cutter pedestal design makes countersink precise and smooth. All cutting edge are well hardened and honed for sharpness..
  • 【MULTIPLE APPLICATION】 Perfect for Wooden planks, Fiberboard, Particle board, Plywood, Plastic, PVC and soft metals. Suitable for hand drill, bench drill and electric drill. The drilling depth of countersink drill bits are adjustable by screws with various lengths.
  • Meanwhile, their bits are removable for easy cleaning, sharpening,and replacement. × NOT for hard metals or steel board.
  • 【SOPHISTICATED DESIGN】Extra straightening drill bit with exquisite countersink pedestal provide user a method of drilling a countersink hole with 1 time drill process.Extra straightening drill bit makes the drill hole accurate and smooth, exquisite countersink pedestal creates proper countersink structure with efficient experience..
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