135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-12 Bright HSS 5/16 MPN:C13192
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In Stock
SKU
510-G0802216
135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-12 Bright HSS 5/16
The Cleveland 3957-12 135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill is a high-performance drill designed for precision drilling in aircraft and other high-strength materials. Its 135-degree point angle and split point design provide efficient and accurate drilling, while its high-speed steel construction ensures durability and resistance to wear. Ideal for use in aerospace manufacturing, maintenance, and repair, this drill is also suitable for drilling in other high-strength materials such as stainless steel and titanium. Its compact size and lightweight design make it easy to maneuver in tight spaces, reducing fatigue and increasing productivity.
Top product features:
- 135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill
- Drill Bit Size 5/16 in
- Split Point design allows for precise starting and reduced walking on the workpiece.
Top product applications:
- Drilling holes in aircraft aluminum alloy
- Drilling holes in general-purpose metal
- Drilling holes in stainless steel
Aircraft Extension Drill, Drill Bit Size 5/16 in, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Bright (Uncoated), 21 Degrees to 34 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: 12.00
- Package Width: 0.70
- Package Height: 0.70
- Package Weight: 0.25
Product info last updated on February 23, 2026 9:20am UTC
Category: Cutting Tools