rock drilling tools

1221-33R25-14/8-42-23 1221-35R25-14/8-42-23 1221-38R25-14/8-42-23 1221-41R25-14/8-42-23 1221-43R25-14/8-42-23 1221-45R25-14/

1442-26R25-12/8-42-22

Adavantage :
1. High fatiue strength and tougness. 
2.The crushing ability is strong, the rock drilling speed is fast, and it is convenient for grinding. 
Application:Mines, tunnels, water conservancy

1431-33R25-27/57-45-51 1431-35R25-27/59-45-51 1431-38R25-27/59-45-51 1431-41R25-28/59-45-51 1431-45R25-29/510-45-51

1431-33R25-27/57-45-41 1431-35R25-27/58-45-41 1431-38R25-27/58-45-41 1431-38R25-27/59-45-41 1431-41R25-29/49-45-41 1431-41R2

21H25-H25/108-0305-40 21H25-H25/108-0455-40 21H25-H25/108-0610-40 21H25-H25/108-0762-40 21H25-H25/108-0915-40 21H25-H25/108-

21H22-H25/108-0305-40 21H22-H25/108-0455-40 21H22-H25/108-0610-40 21H22-H25/108-0762-40 21H22-H25/108-0915-40 21H22-H25/108-

21H22-H25/82-0305-40 21H22-H25/82-0455-40 21H22-H25/82-0610-40 21H22-H25/82-0762-40 21H22-H25/82-0915-40 21H22-H25/82-1220-4

21H25-D30/108-0305-40 21H25-D30/108-0455-40 21H25-D30/108-0610-40 21H25-D30/108-0762-40 21H25-D30/108-0915-40 21H25-D30/108-

21H22-E16/82-0305-40 21H22-E16/82-0455-40 21H22-E16/82-0610-40 21H22-E16/82-0762-40 21H22-E16/82-0915-40 21H22-E16/82-1220-4

1431-35H25-27/58-42-53 1431-38H25-27/59-42-53 1431-41H25-28/59-42-53 1431-45H25-38/69-42-53 1431-48H25-38/610-42-53

1221-35H25-12/8-42-23 1221-38H25-12/8-42-23 1221-41H25-12/8-42-23 1221-45H25-14/8-42-23 1221-48H25-14/8-42-23 1221

1223-45D30-42 1223-48D30-42 1223-51D30-42 1223-57D30-42 1223-64D30-42 1223-70D30-42 1223-76D30-42 1223-83D30-42

1223-24E16-42 1223-25E16-42 1223-28E16-42 1223-32E16-42

21H25-12/159-1830-40 21H25-12/159-2435-40 21H25-12/159-3050-40 21H25-12/159-3655-40 21H25-12/159-3965-40 21H25-1