135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-12 Bright HSS RHS/RHC O MPN:C13211
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In Stock
SKU
510-G1615527
135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-12 Bright HSS RHS/RHC O
The Cleveland 3957-12 is a high-performance aircraft extension drill designed for general-purpose drilling in a variety of materials. Its 135-degree point angle and split point design provide efficient hole starting and minimize walking. Constructed from bright, uncoated high-speed steel, this drill bit is ideal for machining high-performance materials. With a maximum drilling depth of 3 3/16 inches, it's suitable for a range of applications, including aerospace, automotive, and general engineering. Its compact size and lightweight design make it easy to handle, and its high-speed steel construction ensures durability and long tool life.
Top product features:
- 135 Degree Drill Bit Point Angle
- Split Point Design
- High Speed Steel Construction
Top product applications:
- Drilling holes in aircraft components that require a 135-degree point angle for optimal performance
- Drilling holes in general purpose aircraft applications where a high speed steel drill bit is required
- Drilling holes in blind or inaccessible areas of aircraft components that require a split point drill bit
Aircraft Extension Drill, Drill Bit Size O, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Bright (Uncoated), 28 Degrees , Material Grade - Machining High Performance, Maximum Drilling Depth 3 3/16 in, Letter, 10xD
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: 6
- Unit of Measure: EA
- Package Length: 0.39
- Package Width: 0.39
- Package Height: 0.39
- Package Weight: 0.02
Product info last updated on February 21, 2026 10:18am UTC
Category: Cutting Tools