Irwin 7/16 in. Dia. x 5-1/2 in. L High Speed Steel Drill Bit 1 pc.

Irwin Cobalt Drill Bit Constructed of M-42 8 perce

Drill bit

135 degree split to minimize walk

Higher heat and abrasion resistance

Heavy duty web construction for strength and durability

For tough metal drilling which includes: heavy duty abrasive, alloy metal drilling on hardened steel, cast iron and Stainless Steel

Cobalt

7/16 in. x 5-1/2 in.

BIT DRILL 7/16"COBALT CD

Brand Name: Irwin

Diameter: 7/16 in.

Overall Length: 5-1/2 in.

Material: High Speed Steel

Product Type: Drill Bit

Number in Package: 1 pc.

Packaging Type: Carded

Usage: Hardened Steel

Shank Type: Straight Shank

Flute Length: 4-1/16 in.