Best Roof Bolting Drilling Bits

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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COMOWARE Hammer Drills for Concrete, 1/2 In. Corded Drill, Hammer Drill, Variable Speed 0-3000RPM, Max 48000BPM, Hammer & Drill 2-in-1 Concrete Drill, 6.5 Amp Power Hammer Drills with 10 Masonry Bits

  • ...ers up to 48,000 bpm to quickly drill through hard materials like concrete, stone, and brick. The 6.5 amp power hammer drill is designed with 5ft extension power cable which helps for wider operating space..
  • 2-IN-1 MULTI-FUNCTION - Dual-mode selector easily converts the hammer drill from rotation-only to hammer drilling. Hammer function provides greater impact up to 48,000 bpm, allowing the masonry drill bits deliver aggressive drilling performance on brick wall and concrete. Please note that this power hammer drill is not suitable for reinforced concrete walls. Drill mode is suitable for titanium bits or cobalt drill bits drilling on wood, plastic and ceramic tile..
  • PRECISE SPEED ADJUSTMENT & SAFE OPERATION - Variable-speed trigger with rotary dial allows you to control the drilling speed at 0 - 3000 RPM according to your needs. Use the rotary dial to set the speed, then press the trigger to start the drill at the selected speed. It helps the corded hammer drill generate accurate bit starting when removing fasteners or bound bits..
  • 1/2 IN. KEYED METAL CHUCK - This concrete drill is equipped with sturdy and durable metal chuck. The 1/2 in. three-jaw keyed chuck provides more secure bit grip than ordinary plastic keyless chuck. It helps the impact d....
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Dry Diamond Drill Bits Set 10 PCs 1/4" 6mm Small Diamond Hole Saw Kit for Granite Marble Porcelain Tile Ceramic Stone Glass Hard Materials (not for Wood) Round Shank

  • ✅【Package includes 】10 Pieces of Dry Diamond Core Drill Bits Kit for drilling holes diameter of 1/4 inch(6mm), Sufficient quantity to meet your needs.
  • ✅【Apply to】Great for drilling clean holes to hard materials especially tiles, porcelain ground, granite ceramic glass mirror marble stone masonry brick, Note: not for wood.
  • ✅【Dry Drilling Design】Diamond Drill Bit made of carbide and integrated with wax lubricant inside, which can melt while dry drilling and cool the cutting surface.
  • Water can be used as additional cooling to prolong the life of the bit.
  • ✅【Wide compatibility】Diamond coating enhances the drilling speed.
  • Round Shank compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill.
  • Depth mark is also useful for precise project.
  • ✅【Easy to Carry and Use】 This Diamond Drill Bits set comes with a portable storage case for convenient use and store. If you encounter any problems or are not satisfied with the products while using our Diamond Drill Bits set , please feel free to contact us.
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Masonry Drill Bit Set, 5Pcs Concrete Drill Bits Set for Tile, Brick, Glass, Plastic and Wood, Tungsten Carbide Tip Drill Bits for Wall Mirror and Ceramic Tile in Size 3/16, 1/4, 5/16, 3/8, 1/2inch

  • 【UNIQUE DESIGN MASONRY DRILL BIT】Our concrete drill bits is designed by unique cross angle and U-shaped drain groove, fast smoother drilling, which is great for drilling holes on the glass, ceramic, tile, mirror, plant pots, wood, porcelain, brick wall, marble, thin iron plate etc. Also it is easy to remove chips when working..
  • 【QUALITIED MATERIALS of CONCRETE BITS】The concrete drill bit is made of premium carbide YG6X alloy, higher hardness, more wear-resistant than ordinary tile drill bits, and a reinforced head prevents drill bits cracking and provides a longer life. Also 1/4” Hex Shank fits into all power tools more easily and securely..
  • 【WIDELY USEAGE of TILE DRILL BITS】 The masonry drill bits can drill different holes on the GLASS, CERAMIC, TILE, MIRROR, PLANT POTS, WOOD, PORCELAIN, BRICK WALL etc, Please try to keep the drill vertical and remember to add Water or coolant when drilling..
  • 【ALL YOUR NEED IN ONE SET】The glass drill bit comes with a storage box, which includes 5pcs tile drill bit in size 3/16, 1/4 , 5/16, 3/8 , 1/2inch, you can drill various holes by this portable tools, which can meet your the daily needs of your home DIY work..
  • 【100% QUALITIED AFTER-SERVICE】We are confident with the quality of concrete bits, If ....
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jxgzyy 15PCS Forstner Bit Set 10-50mm 2/5-2 Inch Round Shank Wood Drill Bit Set Woodworking Forstner Drilling Bits with Wooden Storage Case

  • 【15-Piece Forstner Bit Set】: jxgzyy wood drilling forstner bits from 2/5 to 2 Inch include 10mm(2/5''), 12mm(1/2"), 15mm(19/32"), 16mm(5/8"), 18mm(45/64"), 20mm(3/4"), 22mm(7/8"), 25mm(1"), 26mm(1-1/16"), 28mm(1-1/8"), 30mm(1-3/16"), 35mm(1-3/8"), 40mm(1-3/5"), 45mm(1-3/4"), 50mm(2"). Come with a wooden storage case, easy to organize the bits and protect them when not in use..
  • 【Durable Material】: Forstner bits set is made of high-quality steel, with the advantage of sharp edge, accurate positioning, high precision and stable cutting..
  • 【Sharp Design】: Our drill has the features of sharp edge, accurate positioning, high hardness, impact resistance, high precision, smooth cutting and high toughness. Fostner bit can produce holes that are smooth and flat, and create "chisel-like" curls for fast, clean chip removal..
  • 【Efficient Cutting】: The tooth-shaped design of this steel forstner bit ensures less friction and heat, significantly reducing cutting time. Also these drill bits make drilling hole smooth and the center point of the forstner drills allows precise positioning without slipping, which makes drilling more easy..
  • 【Wide Application】: Metric forstner bit sets apply to drill presses, pistol drills, bench drills, vertical drills, hand....
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HIGHDRIL Diamond Drill bits kit with 5/8-11 for Porcelain Porcelain Tile Ceramic Marble Brick Concrete Vacuum Brazed Hole Saw (25/35/45/65/75mm+20mm Finger Bits+50mm Beveling Chamfer Bit)

  • Vacuum dry/wet brazed diamond drilling bits Core bits with 5/8-11, 25/35/45/65/75mm+20mm Finger Bits+50mm Beveling Chamfer Bit, Each Size 1Pc.
  • Whether ceramic, tiles, porcelain tile, granite, marble, stone, masonry or brick, this kit is suitable for all these materials drilling.
  • High quality and Durability: This tiling installation kit is made of high quality diamond and steel by vacuum brazed diamond technology, providing very high efficiency, drilling faster, durable and sturdy.
  • Machine: Compatible with most angle grinders for dry/wet drilling. For use with electric drills, an SDS or HEX shank adaptor needs to be fitted. Recommended speed 6000RPM, maximum speed 11000RPM..
  • Aluminium portable suitcase included for easy carry and storage and protect of the core bit.
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1/8 Inch Cobalt Drill Bits(10Pcs), HPHOPE M35 HSS Metal Twist Drill Bits Set, Jobber Drill Bits Length and Straight Shank, Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron

  • 【M35 COBALT HIGH SPEED STEEL】1/8" drill bits for metal made from M35 Cobalt High Speed Steel and contain 5% Cobalt, which increases wear-resistance, durability and extra longer life span, so that the drill bits last through multiple uses.
  • 【135° SPLIT POINT】135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. Straight shank of this cobalt steel drill bit allows for firmly holding and accurate centering and makes drilling precise and faster.
  • 【FULLY GROUND PROCESS】Fully ground spiral groove design clears particles quickly, decreases friction and heat for faster drilling performance.
  • 【PROFESSIONAL & WIDELY USE】Jobber drill bits perfectly Suitable for drilling holes as Stainless Steel, Copper, Cast Iron, Galvanized Pipe, Aluminum Alloy, Wood and Other Softer Metals. Not for Glass or Ceramic Materials.
  • 【EASY USE & STORAGE】This metal twist drill bits set includes 10pcs 1/8" Cobalt 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 DIY, household maintenance and repair.
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amoolo 1/4\ Cobalt Drill Bit(10 Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron

  • 【10Pcs 1/4" Cobalt Drill Bits】10Pcs - 1/4”(Dia 6.35mm) x 2-3/4”(Flute Length 69.85mm) 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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SHDIATOOL 7-Piece Diamond Hole Saw Kit for Porcelain Tile Ceramic Marble Brick Vacuum Brazed Core Drill Bits Set(A85458K3)

  • Products Included: 6-Piece Core Drill bits(25/35/45/51/65/76mm)+25mm Finger Bits,total 7 pieces/Box.
  • Core Drill Bits are designed for Dry/wet drilling porcelain tile, granite, marble, brick and all similar material.
  • Finger Bits are provided for enlarging, shaping or rounding bevel existing holes in Porcelain,Marble,Granite and Hard Ceramic....
  • Vacuum Brazed technology provide much longer working life,fast and smooth drilling.
  • It usually takes 5-7 business days for us to deliver them to you from China.
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BLACK+DECKER 8V MAX* Cordless Drill + 43 pc. Home Decor Project Kit (BDCD8HDPK)

  • VERSATILE 43 PC. SET – Includes a level and a wide variety of bits and fasteners for drilling, decorating, and DIY tasks..
  • CORDLESS DRILL – Compact and lightweight for versatile use..
  • ERGONOMIC HANDLE – Provides balance and control..
  • KEYLESS CHUCK – For quick and easy bit changes..
  • MICRO USB CHARGER – Makes recharging the battery simple and convenient..
  • INCLUDES – (1) 8V cordless drill, (10) drilling bits, (10) fastening bits, (1) magnetic bit holder, (1) level, screws with anchors..
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