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CLE-LINE Aircraft Extension Drill: #19, 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: #19, 12" Overall Lg, 135° Split Point

The CLE-LINE Aircraft Extension Drill (#19) is a high-speed steel aircraft-extension drill bit with a 12" overall length, 135° split point, and black oxide finish (MPN C23779). It features a 0.1660-inch diameter. 3G…

SKU 3G-OTH-195278

Also listed as: C 23779 · C-23779

Brand
CLE-LINE
Item
Aircraft Extension Drill: #19, 12" Overall Lg, 135° Split Point
Category
High-Speed Steel Aircraft-Extension Drill Bits
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLE-LINE
Manufacturer Part Number
C23779
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 (#19) is a high-speed steel aircraft-extension drill bit with a 12" overall length, 135° split point, and black oxide finish (MPN C23779). It features a 0.1660-inch diameter. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a CLE-LINE Aircraft Extension Drill used for?

A CLE-LINE Aircraft Extension Drill is used for drilling deep holes in tight spaces, common in aerospace and metal fabrication. Its 12-inch 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 Aircraft Extension Drill #19?

The CLE-LINE Aircraft Extension Drill #19 (MPN C23779) has a 0.1660-inch diameter, 12-inch overall length, 135° split point, and black oxide high-speed steel (HSS) construction. It is designed for drilling in confined areas and hard materials.

Where to buy CLE-LINE Aircraft Extension Drill #19 worldwide?

You can source the CLE-LINE Aircraft Extension Drill #19 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead time; we supply genuine CLE-LINE tooling for industrial applications.

How to select the right CLE-LINE Aircraft Extension Drill for deep hole drilling?

Select a CLE-LINE Aircraft Extension Drill based on hole diameter, depth, and material. For deep holes in tight spaces, choose a length like the 12-inch #19 with a 135° split point to reduce walking. Black oxide HSS provides heat resistance and chip evacuation for extended tool life.

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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