CLE-LINE Aircraft Extension Drill: #4, 6" Overall Lg, 135° Split Point
The CLE-LINE Aircraft Extension Drill: #4 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 C23664 and…
SKU 3G-OTH-195295
Also listed as: C 23664 · C-23664
Local availability & support
- Delivery
- 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.
Need installation or engineering help?
Ask a question
Product Description
The CLE-LINE Aircraft Extension Drill: #4 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 C23664 and features a 0.2090 specification. 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 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. Its extended 6" 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 C23664 drill bit?
The CLE-LINE C23664 is a #4 high-speed steel aircraft-extension drill bit with a 6" overall length, 135° split point, and black oxide finish. The drill diameter is 0.2090 inches. It is designed for drilling in confined areas where standard-length bits cannot reach.
Where to buy CLE-LINE C23664 aircraft extension drill bits worldwide?
3G Electric supplies and delivers the CLE-LINE C23664 aircraft extension drill bit worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility, whether you are in North America, Europe, Asia, or the Middle East. Contact us for a quote and delivery timeline.
How to select the right aircraft extension drill bit for tight spaces?
Select an aircraft extension drill bit like the CLE-LINE C23664 based on required reach, hole size, and material. For hard metals, choose black oxide HSS with a 135° split point to reduce walking. Ensure the overall length (here 6") matches your access depth. Always use proper cutting fluid and speed for HSS tools.
Used in
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.
