- Constructed of M-42 8% cobalt high speed steel for super abrasive resistance in tough metals
- Heavy-duty spiral flute design produces faster chip ejection
- Shorter cutting tips reduce torque for drilling in high tensile strength materials
- 135-degree split point reduces feed pressure for easier penetration without work hardening
- Ideal for use with screw extractors
IRWIN Tools
Irwin Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bits, 5/16", #IR-31520 (6/Pkg)
$65.64
Note: The image displayed is a representation of the product. Product dimensions, finish, head type, and thread length may differ from picture. Products are guaranteed to meet the specification to which they are manufactured. Please email us with any questions.
$65.64
Other Details
- UPC:
- 4.00247E+13
- Shipping:
- Calculated at Checkout
- Applicable Materials:
- Remove broken studs, bolts, screws
- Finish:
- Gold Oxide
- Flute Length:
- 2-1/8"
- Material:
- High Speed Steel
- Resistance:
- Abrasion
- Shank Type:
- Straight
- Diameter:
- 5/16"
- Measurement Type:
- Fractional
- Overall Length:
- 3-3/4"
- Package Quantity:
- 6
- Point:
- 135-Degree Split Point
- Product Type:
- Left Hand Mechanics Length Drill Bits
- Manufacturer's Part #:
- IR-31520