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Do it Best

Do it Best 5/16 In. Cobalt Drill Bit

CategoryDrill Bit
307963307963
307963307963
307963307963
Do it Best

Do it Best 5/16 In. Cobalt Drill Bit

Item Code: 307963
CategoryDrill Bit
  • 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
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Do it Best

Do it Best 5/16 In. Cobalt Drill Bit

CategoryDrill Bit
307963307963
307963307963
307963307963
Do it Best

Do it Best 5/16 In. Cobalt Drill Bit

Item Code: 307963
CategoryDrill Bit
  • 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
Add to quick list
Compare

Description

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.

Specifications

Lead Time

1

Weight

0.08lb

Height

0.3in

Width

7.9in

Length

1.7in

Bit Diameter

5/16 in.

Brand

Do it Best

Category

Drill Bit

Drilling Depth

3-3/16 In.

Individual/Set

Individual

Length

4-1/2 In.

Material

Cobalt

Shank Diameter

5/16 in.

Tip Angle

135 Degree

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