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Irwin Industrial 3016020 5/16"x4-1/2" Cobalt Hss-j/l

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SKU:
18095504
MPN:
3016020
Availability:
Usually ships the same or next business day. In stock at our CA, GA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/18/2026 03:25:35 PM PST
$12.02

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $7.94 each 7.94
Buy 3 - 9 and pay only $7.20 each 7.2
Buy 10 - 19 and pay only $5.40 each 5.4
Buy 20 - 34 and pay only $4.58 each 4.58
Buy 35 or above and pay only $4.16 each 4.16
Stock Update:
02/18/2026 03:25:35 PM PST

Description

This item is brand-new, factory sealed.

Features and Benefits:

  • 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 lips reduce torque when drilling in high tensile strength materials
  • 135 degree split point begins drilling immediately, minimizing bit walk

5/16", Cobalt Bit, 135 Degree Split Point To Minimize Walk, 8% Cobalt For Higher Heat & Abrasion Resistance, Heavy Duty Web Construction For Strength & Durability, For Tough Metal Drilling, Including Heavy Duty Abrasive, Alloy Metal Drilling On Hardened Steel, Cast Iron & Stainless Steel.

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Irwin Industrial 3016020 5/16"x4-1/2" Cobalt Hss-j/l
$12.02