Do it Best 5/16 In. Cobalt Drill Bit (QJDIB-DB-040)
$4.49 EACH
Do it Best 5/16 In. Cobalt Drill Bit (QJDIB-DB-040)
Mfg. Part No.: QJDIB-DB-040
Brand: Do it Best/GS
The Do it Best Cobalt Drill Bit offers industrial-grade quality for drilling in hard, abrasive materials like stainless steel and titanium. With a 135-degree split point, this bit penetrates quickly and prevents walking for precise starts. Built with a stronger core to resist breaking, it delivers up to 9 times the lifespan of standard black oxide bits and can also be used in wood and PVC.
- Industrial-grade cobalt for durability in hard materials
- 135-degree split point for immediate penetration and no walking
- Lasts up to 9x longer than black oxide drill bits
- Stronger core design resists breaking under pressure
- Ideal for drilling stainless steel, titanium, wood, and PVC
Bit Diameter: 5/16 In.
Material: Cobalt
Length: 4-1/2 In.
Shank Diameter: 5/16 In.
Tip Angle: 135 Degree
Individual/Set: Individual
Drilling Depth: 3-3/16 In.
Package Quantity: 1
| Weight | 0.083 lbs |
|---|---|
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