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CLEVELAND Aircraft Extension Drill: 25/64", 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: 25/64", 12" Overall Lg, 135° Split Point, HSS

The CLEVELAND Aircraft Extension Drill: 25/64" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 407G33). It features a 0.3906-inch diameter, 12" overall length, 135° split point, and conforms to NAS…

SKU 3G-OTH-207876

Brand
CLEVELAND
Item
Aircraft Extension Drill: 25/64", 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
C13197
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: 25/64" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 407G33). It features a 0.3906-inch diameter, 12" overall length, 135° split point, and conforms to NAS 907 Type B (MPN C13197).

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill used for?

The CLEVELAND Aircraft Extension Drill is used for drilling precision holes in aerospace and industrial applications where extended reach is required. Its 12" overall length and 135° split point enable accurate starts in metal, composites, and other materials common in aircraft assembly and maintenance.

What are the specifications of the CLEVELAND C13197 drill bit?

The CLEVELAND C13197 is a 25/64" (0.3906") diameter HSS aircraft extension drill with a 12" overall length, 135° split point, and conforms to NAS 907 Type B. It is designed for deep-hole drilling in aerospace-grade materials, offering durability and chip evacuation.

Where to buy CLEVELAND C13197 aircraft extension drill worldwide?

3G Electric supplies the CLEVELAND C13197 aircraft extension drill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS 907 Type B HSS drill bit.

How to select the right aircraft extension drill for deep-hole drilling?

Select an aircraft extension drill like the CLEVELAND C13197 based on hole diameter (25/64"), required reach (12" overall length), and material. A 135° split point reduces walking on curved surfaces. Ensure the drill conforms to NAS 907 Type B for aerospace standards. Consult 3G Electric for application guidance.

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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