Sds Plus Drill Bit(Cross Head, Four Cutters)

Name: Cross Tip Hammer Drill Bits

Feature: Type A: Automatically soldering &gas quenchingnew technology imported from Germany;

CNC machineflutes milling;

New developed grade TCTs;

Type B: Manual brazing & Salt bath quenching for case hardening

Index: High quality wear-resistant Chrome steel;

surface Hardness HRC 47±3;

tip hardness over HRA 89;

Dia range 3-40mm, overall length 90-1200mm, working length 60mm less than overall length,

we can also make them specially for the individual working lenght.