BOSCH BL2155 7/16 in. x 5-1/2 in. Fractional Jobber Black Oxide General Purpose Wood, PVC and Metal Drill Bit

Item No. 28139
Description

BOSCH BL2155 7/16 in. x 5-1/2 in. Fractional Jobber Black Oxide General Purpose Wood, PVC and Metal Drill Bit offers a solution for every professional application. Each 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 black oxide bits offer superior durability, speed and selection to support most general-purpose applications.

Features

  • Speed helix design 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

Specifications

Diameter7/16"
Flute Length4.5"
Length5.5"
Quantity1 (carded)
Shank Diameter0.375
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