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CLEVELAND Aircraft Extension Drill: #31, 12" Overall Lg, 135° Split Point, HSS - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

CLEVELAND Aircraft Extension Drill: #31, 12" Overall Lg, 135° Split Point, HSS

The CLEVELAND Aircraft Extension Drill: #31 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, meeting NAS 907 Type B standards (MPN C13242). It features a 0.1200-inch diameter, 12-inch overall length, and…

SKU 3G-OTH-207978

Brand
CLEVELAND
Item
Aircraft Extension Drill: #31, 12" Overall Lg, 135° Split Point, HSS
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C13242
Type
HSS, NAS 907 Type B
Overall Lg
12"
Split Point
135°
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Aircraft Extension Drill: #31 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, meeting NAS 907 Type B standards (MPN C13242). It features a 0.1200-inch diameter, 12-inch overall length, and a 135° split point, constructed from HSS.

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill #31 used for?

The CLEVELAND Aircraft Extension Drill #31 is used for precision drilling in aerospace and industrial applications where deep, straight holes are required. Its 12-inch overall length and 135° split point reduce walking and improve accuracy in tight spaces, meeting NAS 907 Type B standards for high-strength materials.

What are the specifications of the CLEVELAND C13242 drill bit?

The CLEVELAND C13242 is a #31 aircraft extension drill bit with a 0.1200-inch diameter, 12-inch overall length, and 135° split point. It is made from high-speed steel (HSS) and conforms to NAS 907 Type B standards. The manufacturer part number is C13242, and it is designed for demanding aerospace drilling tasks.

Where to buy CLEVELAND aircraft extension drill bits worldwide?

3G Electric supplies CLEVELAND aircraft extension drill bits worldwide, including the #31 C13242 model. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS 907 Type B HSS drill bit for your aerospace or industrial needs.

How to select the right aircraft extension drill bit for NAS 907 applications?

To select the right NAS 907 Type B drill bit, match the diameter and overall length to your hole depth and material. The CLEVELAND #31 C13242 offers a 0.1200-inch diameter and 12-inch length with a 135° split point for reduced walking. Ensure the bit is HSS for heat resistance in aerospace alloys. 3G Electric can help specify the correct option.

Used in

Common applications for CLEVELAND
Aerospace manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

CLEVELAND Products

3G Electric supplies CLEVELAND nas-spec high-speed steel aircraft-extension drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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