SKU: 68656324299

Irwin Tools 63131 31/64" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit

Sale price$17.27 Regular price$19.19
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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

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Description

Irwin Tools 63131 31/64" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit31 64" HSS Cobalt SAE Straight Shank Right Hand Drill Bit (63131) by IRWIN Features Constructed of M 35 5 percent cobalt high speed steel for super abrasive resistance in tough metals Heavy duty spiral flute design produces faster chip ejection Shorter cutting lips reduce torque for drilling in high tensile strength materials 135 deg split point reduces feed pressure for easier penetration without work hardening Specifications Manufacturer: Irwin MPN:

31/64" HSS Cobalt SAE Straight Shank Right Hand Drill Bit (63131) by IRWIN®

Features

  • Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals

  • Heavy duty spiral flute design produces faster chip ejection

  • Shorter cutting lips reduce torque for drilling in high tensile strength materials

  • 135 deg split point reduces feed pressure for easier penetration without work hardening

Specifications

Manufacturer: Irwin
MPN: 63131
Shipping Dimensions: 6.8" x 3.6" x 0.5"
Weight: 0.20 lbs.
Series: 631
Diameter: 31/64 in
Flute Type: Spiral
Point Angle: 135 deg
Point Type: Split
Cutting Direction: Clockwise
Material: Cobalt High Speed Steel
Finish: Gold Oxide
Applicable Materials: Hard Steel, Stainless Steel, Titanium
Special: With Solid Structure

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 68656324299

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4.5 ★★★★★
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H
Verified Purchase
Harold Monroe
San Leandro, US
★★★★★ 5
Good
Works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 11, 2026
S
Verified Purchase
Samuel B Wentzel
Grantham, US
★★★★★ 5
OEM quality
Size: 5 Quart, Style: 1 Pack
This stuff is supposed to be as good or better than OEM Subaru CVT fluid. It works well so far. And it's definitely a lot cheaper than taking it to a dealership and having a flush and fill done
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
S
Verified Purchase
Stephen L. Smith
Dallas, US
★★★★★ 5
Worth The Cost Using For Subaru's.
Size: 5 Quart, Style: 1 Pack
Worked great in my Subaru Outback and my daughter's Subaru Forester. Both transmissions shifting very smoothly.
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Reviewed in the United States on April 26, 2026
J
Verified Purchase
JACK
Dallas, US
★★★★★ 5
Exactly what advertised
Size: 5 Quart, Style: 1 Pack
Good product and is the same as Genuine Subaru CVT fluid. This company makes it for Subaru
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
S
Verified Purchase
Steve
Alexandria, US
★★★★★ 5
Fit for 2021 Subaru Forester CVT
Size: 5 Quart, Style: 1 Pack
Works just fine in the 2021 Forester. Better value than subaru branded CVT Oil. Compatible with any subaru CVT.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026

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