Drilling tools for bolting include shank rod,mf rod,coupling,extension rod,top rod,and drill bits.
0.75" drilling tools,H19;
0.87" drilling tools,H22;
Twist drilling tools;
F28mm powder eject in tube drilling
Drilling tools for bolting
0.75" drilling tools,H19;
0.87" drilling tools,H22;
Twist drilling tools;
F28mm powder eject in tube drilling