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12 pc. 20 Diameter x 2-5/32 In. Wire Gauge Double-End Black Oxide Drill Bits
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BL6020
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.
Benefits
Speed helix design for three times faster drilling than standard bits
Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
Last 50% longer than high-speed steel
For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
Easier drilling, reduced heat and extended drill bit life
Technical Data
| *Note | All 135° points |
| Bulk | false |
| Diameter | 20 |
| Flute Length | 0.5 |
| Length | 2.1562" |
| Overall Length | 2.1562 |
| Quantity | 12 (bulk) |
| Shank Diameter | 0.161 |
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BL6020
BL6020
BL6011
BL6030
Other sizes
BL6011
Shank Diameter
0.191
Diameter
11
Overall Length
2.3125
Quantity
12 (bulk)
*Note
All 135° points
BL6030
Shank Diameter
0.1285
Diameter
30
Overall Length
2.125
Quantity
12 (bulk)
*Note
All 135° points