38603 Type XGT-JN TiN DIN 338 Length 135Â degree Split Point M-42 Cobalt Drill Bit (10 pack) 6" Extension Bost-Bronz® has a self-contained oil

Bost-Bronz® has a self-contained oil supply (approximately 20% by volume) which provides a uniform protective film over the entire bearing surface

You can put Boston Air Motors in places where they won’t get much service because there’s virtually nothing to service on Boston Air Motors

• Theses general purpose 118º point HSS drills are ideal for a wide variety of light tensile strength metal drilling applications

Speed Control Mufflers both deaden sound and control the speed of air tools

38603 Type XGT-JN TiN DIN 338 Length 135Â degree Split Point M-42 Cobalt Drill Bit (10 pack) 6" Extension Bost-Bronz® has a self-contained oilGyroidal 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