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CLEVELAND Aircraft Extension Drill: 21/64", 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: 21/64", 12" Overall Lg, 135° Split Point, HSS

The CLEVELAND Aircraft Extension Drill is a NAS-Spec high-speed steel aircraft-extension drill bit, model 21/64" with a 0.3281-inch diameter. It features a 12" overall length and a 135° split point, conforming to NAS…

SKU 3G-OTH-207862

Brand
CLEVELAND
Item
Aircraft Extension Drill: 21/64", 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
C13193
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 is a NAS-Spec high-speed steel aircraft-extension drill bit, model 21/64" with a 0.3281-inch diameter. It features a 12" overall length and a 135° split point, conforming to NAS 907 Type B (MPN C13193). This HSS tool is designed for industrial drilling applications requiring NAS-spec compliance.

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill used for?

The CLEVELAND Aircraft Extension Drill is used for industrial drilling applications requiring NAS-spec compliance, particularly in aerospace and aircraft manufacturing. Its 12" overall length and 135° split point allow precise drilling in tight spaces. The HSS construction and NAS 907 Type B design ensure durability and accuracy for demanding metal-drilling tasks.

What are the specifications of the CLEVELAND Aircraft Extension Drill?

The CLEVELAND Aircraft Extension Drill has a 21/64" diameter (0.3281 inches), 12" overall length, and a 135° split point. It is made of high-speed steel (HSS) and conforms to NAS 907 Type B. The manufacturer part number is C13193. These specs make it suitable for aerospace-grade drilling where NAS compliance is required.

Where to buy the CLEVELAND Aircraft Extension Drill worldwide?

You can source the CLEVELAND Aircraft Extension Drill worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply NAS-spec tools like the C13193 to aerospace and industrial customers globally.

How to select the right CLEVELAND Aircraft Extension Drill for your application?

To select the right CLEVELAND Aircraft Extension Drill, match the diameter (21/64") and overall length (12") to your hole depth and access requirements. Ensure the 135° split point and NAS 907 Type B compliance meet your material and specification needs. For aerospace work, verify the HSS grade and point geometry suit the metal being drilled.

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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