Specifications:

The Bosch Black Oxide SP Jobber 3/8 Red offers a solution for every professional application. Each jobber bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Bosch's black oxide jobber offers superior durability, speed and selection to support most general-purpose applications.

• Speed helix design of Bosch bit for three times faster drilling than standard bits
• Last 50% longer than high-speed steel
• Easier drilling, reduced heat and extended drill bit life
• Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
• For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials