We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

CLE-LINE Aircraft Extension Drill: #39, 12" Overall Lg, 135° Split Point - High-Speed Steel Aircraft-Extension Drill Bits
CLE-LINEHigh-Speed Steel Aircraft-Extension Drill Bits

CLE-LINE Aircraft Extension Drill: #39, 12" Overall Lg, 135° Split Point

The CLE-LINE Aircraft Extension Drill (#39, MPN C23799) is a high-speed steel aircraft-extension drill bit with a 12" overall length, 135° split point, and black oxide finish. It features a 0.0995" diameter, designed…

SKU 3G-OTH-195259

Also listed as: C 23799 · C-23799

Brand
CLE-LINE
Item
Aircraft Extension Drill: #39, 12" Overall Lg, 135° Split Point
Category
High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLE-LINE
Manufacturer Part Number
C23799
Type
Black Oxide HSS
Overall Lg
12"
Split Point
135°

Technical Documents

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CLE-LINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLE-LINE Aircraft Extension Drill (#39, MPN C23799) is a high-speed steel aircraft-extension drill bit with a 12" overall length, 135° split point, and black oxide finish. It features a 0.0995" diameter, designed for extended-reach drilling applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a CLE-LINE aircraft extension drill used for?

A CLE-LINE aircraft extension drill is used for drilling in tight, hard-to-reach spaces common in aerospace and metal fabrication. The 12" overall length and 135° split point allow precise entry without walking, while the black oxide HSS construction reduces friction and extends tool life.

What are the specifications of the CLE-LINE C23799 aircraft extension drill?

The CLE-LINE C23799 is a #39 high-speed steel aircraft extension drill with a 0.0995" diameter, 12" overall length, and a 135° split point. It features a black oxide finish for heat resistance and reduced wear. This drill is designed for deep-hole drilling in confined spaces.

Where to buy CLE-LINE aircraft extension drills worldwide?

3G Electric supplies CLE-LINE aircraft extension drills worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine CLE-LINE tooling to your facility. Contact us for pricing and lead time on the C23799 and other sizes.

How to select the right CLE-LINE aircraft extension drill for my application?

Select a CLE-LINE aircraft extension drill based on hole diameter, material hardness, and reach required. For example, the #39 size (0.0995") suits small fasteners in aluminum or steel. The 135° split point reduces thrust, ideal for thin sheet or curved surfaces. Always match drill length to clearance.

Used in

Common applications for CLE-LINE
Structural steel fabrication — CLE-LINE cobalt annular cutters for drilling bolt holes in beams and girders
Maintenance and repair — CLE-LINE taper-shank drill bits for reaming and drilling in machine shops
Metalworking — CLE-LINE tap wrenches for manual threading of holes in steel plates
Construction — CLE-LINE HSS drill bits for drilling into mild steel and alloy steel components
Automotive repair — CLE-LINE annular cutters for cutting holes in chassis and frame members
General machining — CLE-LINE taper-shank drill bits for use on drill presses and lathes

CLE-LINE Products

3G Electric supplies CLE-LINE 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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CLE-LINE Aircraft Extension Drill: #39, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23699)
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