5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits

Code: BL4147

6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
  • 6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
  • 6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
  • 6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
  • 6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147
  • 6 pc. 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits Bosch BL4147

5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bits

Code: BL4147

The Bosch line of metal drill bits 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.

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1 Bit

  • Diameter: 5/16"
  • Flute Length: 3.5
  • Length: 4.5"
  • Overall Length: 4.5
  • Quantity: 1
  • Shank Diameter: 0.3125