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Irwin Vise-Grip Cobalt Steel Drills

Irwin Vise-Grip Cobalt Steel Drills is a top manufacturer of professional grade and high quality hand tools, power tools, and accessories. They have innovative cobalt drill bits that are perfect for drilling into hardened steel, alloys, titanium, and stainless steel! Shop our full selection of products at HomElectrical now for a huge variety of Irwin Vise-Grip Cobalt Steel Drills!

1-23 of 23 products

9/32" Cobalt High Speed Steel Drill Bit
9/32" Cobalt High Speed Steel Drill Bit
Discontinued
63118
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1-23 of 23 products

9/32" Cobalt High Speed Steel Drill Bit
9/32" Cobalt High Speed Steel Drill Bit
Discontinued
63118

What is the best drill bit for use with steel?

Cobalt drill bits are considered the best option for drilling into still because it including 5-8% cobalt for reenforcement and hardened material. HSS is considered the second because because of the reinforcement of the material.

What is a cobalt drill bit made from?

Cobalt drill bits are not made from 100% cobalt. They are a mixed metal with steel alloys and 5-8% cobalt. They determined to be the best drill bits for drilling hard metals.
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