Irwin Tools 63128 7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit
SKU: 17999131749

Irwin Tools 63128 7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit

Sale price$13.76 Regular price$15.29
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Irwin Tools 63128 7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit7 16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit Features Constructed of M 35 5 percent cobalt alloy 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 degree split point reduces feed pressure for easier penetration without work hardening Specifications Size: 7 16"

7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit

Features

  • Constructed of M-35 5 percent cobalt alloy 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-degree split point reduces feed pressure for easier penetration without work hardening

Specifications

Size: 7/16"
Twist Length: 4-1/16"
Overall Length: 5-1/2"

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: 17999131749

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Anthony Honny
Lowell, US
★★★★★ 4
Boys linen suit
Size: 10, Color: Light Blue
Looks great. Just wish it included a shirt
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Reviewed in the United States on March 21, 2026
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Denise
Lake Worth, US
★★★★★ 5
Great product
Size: 10, Color: Light Champagne, Size: 10, Color: Light Champagne
Not bring the tshirts but fit really good
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Reviewed in the United States on August 10, 2025
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Tania S
New York, US
★★★★★ 5
Very comfortable
Size: 14, Color: Light Green
I received so many compliments on my son’s outfit for graduation. 
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Reviewed in the United States on June 26, 2025
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Heissel S.
Port Orchard, US
★★★★★ 1
no pure white.
no pure white.
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Reviewed in the United States on February 4, 2026
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fnlhalas
Chelsea, US
★★★★★ 5
suit
Size: 12, Color: Beige
Very nice suit set. size 12. seems to fit as expected. I love the quality. It does have multi colored thread, as it is not solid.
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Reviewed in the United States on June 21, 2025

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