Views:29 Author:Greetools Publish Time: 2018-08-28 Origin:Greetools
The Tungsten Carbide tipped masonry drill bits are used on percussion drills and cordless drilling machines with percussion action, available in straight shank, round shank, hexagonal shank, Triangle shank, Tapcon half flat shank, Taper shank. Ideal for drilling holes for a wide range of masonry type materials including concrete, bricks, limestone, natural stone, granite. The masonry drill Bits heat up rapidly during use, and this can melt the Tungsten brazing on the drill bits’s tip, so allow the tip to move and chip when drilling, and keep the temperature of the masonry drill bits down, You should withdraw the masonry drill bits regularly to clean its flutes and use the correct drilling speed RPM, specially, Wear suitable eye and ear protection when using these products
1.The type of Shanks for Masonry Drill Bits
• provide more accuracy by allowing you to center the bit in the chuck.
• Taper use in rotary hammer drills with "A" taper or "B" taper chucks or adapters.
• Triangle feature that stops slippage in the drill chuck increasing speed and efficiency.
• feature a hexagonal shape that allows the tool to grip the bit more tightly for extra torque.
• Tapcon half fla is designed for Drills pilot holes, 3/16″ and 1/4″ for Tapcon® system fasteners. Fast installation of Tapcon screws.
2.The manufacturing technology:
• hot rolled,
3. Surface finish:
• Sand blasting,
• Bright finish,
• Zinc plated,
• Chromed plated,
• Nickel plated,
Presentation of flute type & surface finish for masonry drill bits for reference
001 Hot Rolled, Zinc coated
002 Hot Rolled,Black&white finish
003 Round flute,milled,Chrome finish(R flute available)
004 Square flute,milled,Chrome finish(U flute available)
005 Diagonal flute,milled,sandblast,(L flute available)
006 Double flute,milled,sand blasted
007 Black&white finish,milled,L,R,U flute available
008 High helix flute,milled ,Chrome finish
009 Square flute,milled,golden finish
010 Long type,milled,Zinc coated
011 Long type,square flute,milled
012 Long type,spiral flute,ground
013 Multi Purpose Drill Bits