Threaded Shank Drill Bit, Letter B MPN:953COBSS
Threaded Shank Drill Bit, Letter B
The Rocky Mountain Threaded Shank Drill Bit, Letter B is a high-performance drilling solution designed for demanding applications. With a 135-degree drill bit point angle, this bit excels in drilling through tough materials, including metals and composites. Its machining cobalt construction provides exceptional hardness and wear resistance, while the machining black oxide finish enhances corrosion protection. Ideal for use in aerospace, automotive, and industrial settings, this drill bit is also suitable for blind riveting and countersinking applications. With a 1/4-28 right-hand thread, it's perfect for use in power tools and machines, making it a reliable choice for professionals and serious DIYers.
Top product features:
- Machining Cobalt material provides high wear resistance and heat tolerance.
- 135 Degrees Drill Bit Point Angle allows for efficient drilling and reduced walking.
- Machining Black Oxide finish provides a durable and corrosion-resistant coating.
Top product applications:
- Metalworking
- Drilling into metal parts and components
- Machining and fabrication
Threaded Shank Drill Bit, Drill Bit Size B, 135 Degrees Drill Bit Point Angle, Material - Machining Cobalt, Finish - Machining Black Oxide, Standards NAS 965 Type D, 1/4 In.-28, Right Hand, 0.2380
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 50
- Unit of Measure: EA
- Package Length: 5.75
- Package Width: 1.25
- Package Height: 4.00
- Package Weight: 0.90
Product info last updated on February 23, 2026 11:26pm UTC
Category: Cutting Tools