5 pieces Masonry Drill Bit Set ,concrete drill bit,tungsten carbide tipped drill bits

1) Black & White Masonry Drill Bits are made of medium-quality alloy steel with special grade carbide tip, and brazed under the temperature of 850 degree.

2)Our top quality manual brazing drill bits are available as well(40Cr body with high quality carbide YG8C)

3)Application:concrete ,clinker,masonry,stone

4)Flute available :W flute,U flute,L flute, double flute

5)Carbide: point style carbide,"-" type carbide and Cross(+) style carbide

6)We can offer different  finish : Galvanized finish, Nickel Plated finish,  Black and white finish, black finish,  Sandblasted  finish.   

7)We also offer drill bits set..

8)Diameter: 6-40mm

Length: 110mm, 160mm, 210mm, 260mm, 310mm, 350mm, 400mm, 460mm, 500mm,600mm, 700mm, 800mm, 900mm, 1000mm

                                                                                                                                                                                              Quality testing:

For more size and types, please contact me for more details, please contact me.