Irwin Cobalt Straight Shank Jobber Length Drill Bit

Features

• Straight shank
• Constructed of M-35 5% Cobalt high speed steel for super abrasive resistance in tough metals
• Engineered with cobalt for high heat and abrasion resistance
• Heavy duty spiral flute design produces faster chip ejection
• Shorter cutting lips reduce torque for drilling in high tensile strength materials
• 135° Split point reduces feed pressure for easier penetration without work hardening

Applications

Additional Information

1/16"

• Flute Length: 7/8"
• Overall Length: 1-7/8"

5/64"

• Flute Length: 1"
• Overall Length: 2"

3/32"

• Flute Length: 1-1/8"
• Overall Length: 2-1/4"

7/64"

• Flute Length: 1-1/2"
• Overall Length: 2-5/8"

1/8"

• Flute Length: 1-5/8"
• Overall Length: 2-3/4"

9/64"

• Flute Length: 1-3/4"
• Overall Length: 2-7/8"

5/32"

• Flute Length: 2"
• Overall Length: 3-1/8"

11/64"

• Flute Length: 2-1/8"
• Overall Length: 3-1/4"

3/16"

• Flute Length: 2-5/16"
• Overall Length: 3-1/2"

13/64"

• Flute Length: 2-7/16"
• Overall Length: 3-5/8"

7/32"

• Flute Length: 2-1/2"
• Overall Length: 3-3/4"

15/64"

• Flute Length: 2-5/8"
• Overall Length: 3-7/8"

1/4"

• Flute Length: 2-3/4"
• Overall Length: 4"

5/16"

• Flute Length: 3-3/16"
• Overall Length: 4-1/2"

11/32"

• Flute Length: 3-7/16"
• Overall Length: 4-3/8"

3/8"

• Flute Length: 3-5/8"
• Overall Length: 5"

Specifications

• Point: 135°