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CLEVELAND Aircraft Extension Drill: #31, 6" 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, 6" Overall Lg, 135° Split Point, HSS

The CLEVELAND Aircraft Extension Drill: #31 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 407G04, MPN C13153). It features a 0.1200-inch diameter, 6-inch overall length, and a 135° split point…

SKU 3G-OTH-207976

Brand
CLEVELAND
Item
Aircraft Extension Drill: #31, 6" 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
C13153
Type
HSS, NAS 907 Type B
Overall Lg
6"
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 (SKU 407G04, MPN C13153). It features a 0.1200-inch diameter, 6-inch overall length, and a 135° split point, meeting NAS 907 Type B specifications.

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 aircraft assembly applications. Its 6-inch overall length and 135° split point allow access to tight spaces, while the NAS 907 Type B specification ensures compliance with military and aerospace standards.

What are the specifications of the CLEVELAND C13153 drill bit?

The CLEVELAND C13153 is a high-speed steel aircraft extension drill with a #31 diameter (0.1200 inches), 6-inch overall length, and 135° split point. It meets NAS 907 Type B specifications and is designed for drilling in hard-to-reach areas on aircraft structures.

Where to buy CLEVELAND aircraft extension drills worldwide?

3G Electric supplies CLEVELAND aircraft extension drills like the C13153 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS 907 Type B drill bit.

How to select the right CLEVELAND aircraft extension drill?

Select a CLEVELAND aircraft extension drill based on hole size, material, and access requirements. For the C13153, the #31 diameter (0.1200 inches) suits small fastener holes, while the 6-inch length reaches recessed areas. The 135° split point reduces walking on curved surfaces.

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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