Bosch BL4139 3/16 Inch x 3-1/2 Inch Fractional Jobber Black Oxide Drill Bits - 12 Pieces
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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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$16.50
Model# BL4139
SKU
000346328745
Bosch BL4139 Fractional Jobber Black Oxide Drill Bits 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
Bosch BL4139 Specifications:
- Bulk: false
- Diameter: 3/16"
- Flute Length: 2.5
- Length: 3.5"
- Overall Length: 3.5
- Quantity: 12 (bulk)
- Shank Diameter: 0.1875
| Model# | BL4139 |
|---|---|
| Brand | Bosch |
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