21PC 135 Degree Heavy-Duty Jobber Length Drill Set Chicago-Latrobe 150ASP Steam Oxide HSS 1/16-3/8x1/64 MPN:69851
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Take your drilling operations to the next level with the Chicago-Latrobe 21PC 135 Degree Heavy-Duty Jobber Length Drill Set. This 21-piece set is designed for heavy-duty use and features 135-degree drill bit points for improved cutting efficiency and reduced wear. The machining high-speed steel construction ensures long-lasting durability, while the black oxide finish provides corrosion resistance. Suitable for a variety of applications, including metalworking, woodworking, and automotive repair, this drill set is perfect for professionals and serious DIYers who demand the best. Its compact size and lightweight design make it easy to transport and store.
Top product features:
- 135 Degree Drill Bit Point Angle
- Machining High Speed Steel Material
- Machining Black Oxide Finish
Top product applications:
- Heavy-duty drilling in metal fabrication shops
- Drilling large holes in woodworking projects
- Tightening and drilling in machinery maintenance
The CHICAGO-LATROBE 69851 Jobber Length Drill Bit Set features 21 high speed steel drill bits made for cutting materials classified under ISO codes K and P (cast iron and steel), as specified for this set. Includes drill sizes 1/16 inch through 3/8 inch in fractional increments, included with a metal drill index for storage and organization. Bits are jobber length with a 4x depth-to-diameter ratio and a P3 split point with a 135-degree angle to improve drilling centering and reduced walking (per specified geometry). The right-hand spiral flutes feature right-hand spiral flutes for chip removal during standard drilling operations. Conforms to NAS 907 Type B specification.
Key Features:
- - Includes 21 straight-shank drill bits sized 1/16" to 3/8" by 64ths.
- - Made of high speed steel for cutting materials classified under ISO codes K and P (cast iron and steel), as specified.
- - Jobber-length bits with overall lengths from 1 7/8 inch to 4 inch (overall length varies by bit size).
- - 2-flute spiral design with right-hand cutting direction and helix angles between 21° and 34°.
- - Point type: P3 split point with 135° point angle to reduce walking and improve centering.
- - Finish: black oxide coating for reduced friction.
- - Supplied in a metal drill index for organization and storage.
- - Conforms to NAS 907 Type B specification for aircraft-grade drill bits.
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 6.50
- Package Width: 4.10
- Package Height: 1.20
- Package Weight: 1.65