Threaded Shank Drill Bit, 0.1590" MPN:953CO21ST
Threaded Shank Drill Bit, 0.1590"
This high-performance Threaded Shank Drill Bit from Rocky Mountain is designed for demanding drilling applications. Featuring a #21 drill bit size and 135-degree drill point angle, it excels in precision and speed. Made from machining cobalt with a black oxide finish, this drill bit offers exceptional durability and resistance to wear. Suitable for use in various industries, including aerospace, automotive, and manufacturing, it meets NAS 965 Type D standards. With its right-hand threading and 1/4 In.-28 shank, it's perfect for drilling holes in a variety of materials, including metal, wood, and plastic. Ideal for heavy-duty use, this drill bit is a reliable choice for professionals and enthusiasts alike.
Top product features:
- Machining Cobalt material provides high heat resistance and durability
- 135 Degrees drill bit point angle allows for precise drilling and reduced walking
- Right-hand threading enables quick and secure attachment to power tools
Top product applications:
- Drilling holes for small screws or fasteners in metal
- Drilling precise holes in metal parts for assembly or fabrication
- Drilling pilot holes for tapping threads in metal
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: 5.10
- Package Width: 3.10
- Package Height: 0.90
- Package Weight: 0.50
Product info last updated on February 27, 2026 1:27pm UTC
Category: Cutting Tools