CLE-LINE Aircraft Extension Drill: 27/64", 6" Overall Lg, 135° Split Point
SKU 3G-OTH-195307
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Frequently Asked Questions
What is a CLE-LINE aircraft extension drill used for?
A CLE-LINE aircraft extension drill is used for deep-hole drilling in tight spaces, common in aerospace and metal fabrication. Its extended length reaches recessed areas where standard drills cannot, while the 135° split point reduces walking on curved surfaces.
What are the specifications of the CLE-LINE C23644 drill bit?
The CLE-LINE C23644 is a 27/64" black oxide HSS aircraft extension drill with a 6" overall length and 135° split point. The bit diameter is 0.4219 inches. It is designed for drilling in hard-to-reach locations and resists wear on tough materials.
Where to buy CLE-LINE aircraft extension drills worldwide?
3G Electric supplies CLE-LINE aircraft extension drills worldwide. We handle full logistics and customs clearance to deliver to your facility. Contact us for pricing and lead time on the C23644 or other sizes. We source genuine industrial tooling across 14 departments.
How to select the right CLE-LINE aircraft extension drill size?
Select the CLE-LINE aircraft extension drill size based on the hole diameter and depth required. The C23644 is 27/64" with a 6" overall length. For deeper or shallower holes, choose a different overall length. Always match the drill to the material and use proper speeds for HSS.
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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.















