1)Tapered:6,7,11,12 2)Material:42CrMo & Yk20 3)Technology:welding 4)Maining used in coaling,metaling,stoning and etc

Chisel Drill Bits Manufacturer:

Best alloy steel available.

Features;

1.Trapered connection;4°.6°.7°.11°

2.Alloy steel:42CrMo

3.chisel bits diameter20--60mm.

4.Carbide:YK20

packing:

wooden case or plastic  box.