Threaded Shank Drill Bit, 0.1590" MPN:953CO21LS
Threaded Shank Drill Bit, 0.1590"
The Rocky Mountain Threaded Shank Drill Bit is a high-performance drilling solution for demanding applications. This #21 drill bit features a 135-degree drill point angle and is made from machining cobalt with a black oxide finish, ensuring durability and resistance to wear. With a threaded shank design, it's perfect for drilling into metal, wood, or other materials with a 1/4 In.-28 right-hand thread. Ideal for use in aerospace, automotive, and manufacturing industries, this drill bit delivers precise results and long-lasting performance. Its NAS 965 Type D standard ensures compatibility with a wide range of equipment and machinery.
Top product features:
- Machining Cobalt material for increased durability and resistance to wear and tear
- 135 Degrees Drill Bit Point Angle for improved drilling accuracy and reduced walk
- Machining Black Oxide finish for enhanced corrosion resistance and durability
Top product applications:
- Drilling holes for screws in wood or metal
- Drilling pilot holes for tapping in metal
- Drilling precise holes for small machinery parts
Threaded Shank Drill Bit, Drill Bit Size #21, 135 Degrees Drill Bit Point Angle, Material - Machining Cobalt, Finish - Machining Black Oxide, Standards NAS 965 Type D, 1/4 In.-28, Right Hand, 0.1590
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: 50
- Unit of Measure: EA
- Package Length: 6.00
- Package Width: 4.00
- Package Height: 1.50
- Package Weight: 0.87
Product info last updated on February 5, 2026 12:23am UTC
Category: Cutting Tools