00410 Type XGT-J DIN 338 Length 135Â degree Split Point HSS M-42 Cobalt Drill Bit (10 pack) 4mm OD Housings are made of aluminum

Housings are made of aluminum alloy with all mounting surfaces precision machined

• Designed for use in portable air and electric drilling equipment with 1/4" chucks

As the air motor turns

Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

For parallel shaft operation

00410 Type XGT-J DIN 338 Length 135Â degree Split Point HSS M-42 Cobalt Drill Bit (10 pack) 4mm OD Housings are made of aluminumGyroidal Torsion flute and wide land construction yields exceptional performance in deep hole drilling. Recommended for a wide range of steels, castings and other hard metal drilling applications. Cobalt steel is abrasion and heat resistant. Allows deep hole drilling without drill retraction. Click Here for product catalog Proudly Manufactured in the U. S. A