Key Features

• The speed helix design penetrates 3X faster than standard bits. The benefits include easier drilling, reduced heat, extended drill bit life and extended cordless battery life
• Triple tempered black oxide coated bits last 50% longer than regular high speed steel and offer reduced friction between bit and workpiece
• 135° split point starts on contact with no walking or skating and no center punch is required
• Jobbers length bits in sizes 1/16" through 1/2" in 64ths

Product Description

Black Oxide Fractional Metal Index (29 Pack) Bosch parts keep your tools working their best for any application you can come up with. Features: 29 Pieces 0.1360" Shank Diameter Bosch has been in the headlines of state of the art development for over 100 years. From the invention of the jigsaw to their ergonomic designed tools, Bosch as cared about the customer since they started business in 1886.