Foundation Drilling Tools Types as below:
B47K-17H, B47K-19H, B47K-20H, B47K-22H, 3050,3060,3065,customers' requirement etc.

1. Alloy steel body, made by material ASTM4140 (42CrMo) or ASTM5140 (40Cr), heat treatment with HRC38-42 hardness, has high toughness and wearable character.

2. Tungsten carbide tip is made from low press sintered and suitable grade selected according to target projects, which are to make sure the good performance during working.

3. The products adapt to the machine with all the performance features, such as a high feed rate, a long service life and short tools changing time. the coal mining tools are suitable for surface mining and underground mining.

Replacement kennametal specification:U82, U84, U85, U85HD, U92, U92HD, U94, U94HD, U95, U95HD, AM511, U170, S100, S120, S135, S150, S160, etc.

Also we can make all kinds of round shank cutter picks, sleeve and holders according customer's sample or drawing.Drill Bit Teeth Parameters: