135 Degree NAS-Type Aircraft Extension Drill Chicago-Latrobe 912 Steam Oxide HSS RHS/RHC 5/16 MPN:40578
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Free Shipping
In Stock
SKU
510-G0524221
135 Degree NAS-Type Aircraft Extension Drill Chicago-Latrobe 912 Steam Oxide HSS RHS/RHC 5/16
This 135-degree NAS-type aircraft extension drill from Chicago-Latrobe is designed for precision drilling in a variety of applications. With a 135-degree drill bit point angle and split point design, it provides smooth, accurate holes in metal. Made from high-speed steel with a black oxide finish, it resists wear and corrosion. Suitable for use in machining high-performance materials, it offers maximum drilling depth of 1 1/4 inches. Ideal for use in aerospace, automotive, and industrial manufacturing, this drill bit is a reliable choice for professionals requiring precision and efficiency in their work.
Top product features:
- 135 Degree NAS-Type Drill Bit
- Split Point Design
- High Speed Steel Construction with Black Oxide Finish
Top product applications:
- Aerospace drilling and machining
- Drilling through tough materials in aircraft construction
- Manufacturing of small diameter holes in precision instruments
Aircraft Extension Drill, Drill Bit Size 5/16 in, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Black Oxide, 28 Degrees , Material Grade - Machining High Performance, Maximum Drilling Depth 1 1/4 in, Fractional Inch, 4xD
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: 12.10
- Package Width: 0.30
- Package Height: 0.30
- Package Weight: 0.23
Product info last updated on January 25, 2026 7:07pm UTC
Category: Cutting Tools