Sell Hss Twist Drill Sets
Product Details
Straight shank easy for load-and-unload, which saves the time of changing tools.Good-quality material drill, effective scraps discharge and heat discharge groove.Reasonable grinding angle which can
quickly lead in screw groove and reduce resistance.The whole tools adopts high-quality high-speed steel, which has got balancedhardening treatment, and 130 degree appropriate angle design.It can
quicklylead in screw groove reduce resistance and improve working efficiency.
Straight shank easy for load-and-unload, which saves the time of changing tools.
Good-quality mater
- Country:China (Mainland)
- telephone:0086-29-88453223
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Straight shank easy for load-and-unload, which saves the time of changing tools. Good-quality mater |
