CLE-LINE Aircraft Extension Drill: 23/64", 12" Overall Lg, 135° Split Point
The CLE-LINE Aircraft Extension Drill (23/64", MPN C23740) is a high-speed steel aircraft-extension drill bit with a 12" overall length, 135° split point, and black oxide finish. It is designed for extended-reach…
SKU 3G-OTH-195279
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Product Description
The CLE-LINE Aircraft Extension Drill (23/64", MPN C23740) is a high-speed steel aircraft-extension drill bit with a 12" overall length, 135° split point, and black oxide finish. It is designed for extended-reach drilling applications where standard-length bits cannot access the work surface.
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 reduce walking and improve accuracy on curved surfaces. The black oxide HSS construction provides heat resistance and chip evacuation.
What are the specifications of the CLE-LINE C23740 aircraft extension drill?
The CLE-LINE C23740 aircraft extension drill has a 23/64-inch diameter (0.3594 inches), a 12-inch overall length, and a 135° split point. It is made from black oxide high-speed steel (HSS) for durability. The product type is a high-speed steel aircraft-extension drill bit.
Where to buy CLE-LINE aircraft extension drills worldwide?
You can source CLE-LINE aircraft extension drills worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the C23740 model.
How to select the right CLE-LINE aircraft extension drill for your application?
To select the right CLE-LINE aircraft extension drill, match the diameter and length to your hole depth and material. The 23/64-inch C23740 with a 135° split point is ideal for hard metals. Ensure your drill chuck can accommodate the shank size. For deep holes, the 12-inch length provides reach without sacrificing rigidity.
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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.















