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Diablo’s high-performance Cobalt Pilot Bit delivers faster cutting performance and increased productivity and is designed to fit all Snap-Lock Plus™ Mandrels for fast and efficient connectivity. This new Diablo Cobalt Pilot Bit provides the ultimate cutting performance in hardened metals, cast iron, and stainless steel for faster efficient cuts.

 

  • Cuts hardened metals, cast iron, and stainless steel.
  • Fits with Snap-Lock Plus™ mandrel system allowing a quick and easy change with no down time.
  • Elevated performance in high heat applications.

Diablo 4" Cobalt Pilot Drill Bit for Hardened Metals

SKU: DHS4BITCB
Quantity
  • For an accurate price and availability please submit a quantity with your quote request as not every item is guaranteed in stock.

17835 SE 82nd Dr,

Gladstone, OR 97027

Clackamas,

Oregon,

United States

© 2023 by Contractor Supply Inc.

Showroom Hours:

Mon - Fri: 6:30am - 4pm

​​Saturday: Closed

​Sunday: Closed

Contractor Supply specializes in jobsite safety and protection, providing solutions for all your PPE and job site needs. Quick, Knowledgable and Friendly service. What you need when you need it.

2026 Holiday Hours:

May 25th Closed for Memorial Day

July 3rd Observing Independence Day

July 30th Customer Appreciation Day (Open BBQ)

September 7th Closed for Labor Day

November 26th & 27th Closed for Thanksgiving

December 17th Closed at Noon for Inventory

December 18th Closed for Inventory

December 24th & 25th Closed for Christmas

January 1st 2027 Closed for New Years Day

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