38/30mm Round Shank Bits

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B47K22-H Bullet Teeth

Products Details

1. Body Material: ASTM4140 (42CrMoA)

2. Tungsten Carbide: 22mm×28mm

3. Hardness: HRC38~42

4. Weight: 1.25kgs/pc

5. Packing: 20PCS/Plastic Box

Foundation Drilling Teeth B47K19-H Application:

The teeth are designed for drilling and tunnel boring in the most extreme hard rock and concrete.

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B47K22-H Bullet Teeth