Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CLE-LINE Aircraft Extension Drill: #25, 6" 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: #25, 6" Overall Lg, 135° Split Point

The CLE-LINE Aircraft Extension Drill (#25) is a high-speed steel aircraft-extension drill bit with a 0.1495" diameter, 6" overall length, 135° split point, and black oxide finish (MPN C23685). 3G Electric interprets…

SKU 3G-OTH-195246

Also listed as: C 23685 · C-23685

Brand
CLE-LINE
Item
Aircraft Extension Drill: #25, 6" Overall Lg, 135° Split Point
Category
High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Specifications

CLE-LINE
Manufacturer Part Number
C23685
Type
Black Oxide HSS
Overall Lg
6"
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CLE-LINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLE-LINE Aircraft Extension Drill (#25) is a high-speed steel aircraft-extension drill bit with a 0.1495" diameter, 6" overall length, 135° split point, and black oxide finish (MPN C23685). 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

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 or hard-to-reach spaces, common in aerospace and metal fabrication. Its extended length provides access where standard drills cannot reach, while the 135° split point reduces walking and improves accuracy on curved or angled surfaces.

What are the specifications of the CLE-LINE #25 aircraft extension drill?

The CLE-LINE #25 aircraft extension drill (MPN C23685) has a wire size of #25 with a 0.1495-inch diameter, a 6-inch overall length, and a 135° split point. It is made from black oxide high-speed steel (HSS) for increased wear resistance and reduced friction during drilling.

Where to buy CLE-LINE aircraft extension drills worldwide?

CLE-LINE aircraft extension drills are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct CLE-LINE tool for your application without supply-chain delays.

How to select the right CLE-LINE aircraft extension drill size?

To select the right CLE-LINE aircraft extension drill, match the wire gauge or decimal diameter to your fastener or hole requirement. For example, the #25 size equals 0.1495 inches. Ensure the overall length (6 inches here) provides sufficient reach for your workpiece, and choose a 135° split point for better self-centering on metal surfaces.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CLE-LINE Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23689)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23689)
CLE-LINE Aircraft Extension Drill: #24, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23684)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #24, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23684)
CLE-LINE Aircraft Extension Drill: #27, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23687)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #27, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23687)
CLE-LINE Aircraft Extension Drill: #1, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23661)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #1, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23661)
CLE-LINE Aircraft Extension Drill: #28, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23688)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #28, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23688)
CLE-LINE Aircraft Extension Drill: #26, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23686)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #26, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23686)

More from CLE-LINE

View all CLE-LINE parts
CLE-LINE Aircraft Extension Drill: #22, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23682)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #22, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23682)
CLE-LINE Aircraft Extension Drill: #34, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23694)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #34, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23694)
CLE-LINE Aircraft Extension Drill: 21/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23638)
CLE-LINE
CLE-LINE Aircraft Extension Drill: 21/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23638)
CLE-LINE Aircraft Extension Drill: 27/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23644)
CLE-LINE
CLE-LINE Aircraft Extension Drill: 27/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23644)
CLE-LINE Aircraft Extension Drill: #4, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23764)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #4, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23764)
CLE-LINE Aircraft Extension Drill: 9/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23726)
CLE-LINE
CLE-LINE Aircraft Extension Drill: 9/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23726)
CLE-LINE Aircraft Extension Drill: #10, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23770)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #10, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23770)
CLE-LINE Aircraft Extension Drill: #40, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23800)
CLE-LINE
CLE-LINE Aircraft Extension Drill: #40, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN C23800)