CLE-LINE Aircraft Extension Drill: #21, 6" Overall Lg, 135° Split Point
The CLE-LINE Aircraft Extension Drill (#21) is a high-speed steel aircraft-extension drill bit with a black oxide finish, 6" overall length, and a 135° split point. It is manufactured under part number C23681 and…
SKU 3G-OTH-195244
Also listed as: C 23681 · C-23681
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The CLE-LINE Aircraft Extension Drill (#21) is a high-speed steel aircraft-extension drill bit with a black oxide finish, 6" overall length, and a 135° split point. It is manufactured under part number C23681 and features a 0.1590-inch diameter. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist expertise in combustion, pumps, and controls.
Frequently Asked Questions
What is the CLE-LINE Aircraft Extension Drill #21 used for?
The CLE-LINE #21 aircraft extension drill is designed for drilling in tight, hard-to-reach spaces common in aerospace and metal fabrication. Its 6" overall length and 135° split point reduce walking and drilling force, making it suitable for precision holes in sheet metal and structural components.
What are the specifications of the CLE-LINE C23681 drill bit?
The CLE-LINE C23681 is a #21 high-speed steel aircraft-extension drill bit with a 0.1590" diameter, 6" overall length, and a 135° split point. It features a black oxide finish for increased lubricity and heat resistance. The bit is designed for extended reach in confined work areas.
Where to buy CLE-LINE aircraft extension drills worldwide?
3G Electric supplies CLE-LINE aircraft extension drills worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the C23681 or other CLE-LINE tooling. We source and deliver to any country.
How to select the right CLE-LINE aircraft extension drill for your job?
Select based on hole size, material, and reach. The #21 drill (0.1590") suits small-diameter holes in aluminum or steel. The 135° split point aids self-centering on curved surfaces. For deeper access, choose the 6" overall length. Always match drill speed and feed to the workpiece hardness for best results.
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Common applications for CLE-LINECLE-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.
