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

CLEVELAND Aircraft Extension Drill: #4, 6" Overall Lg, 135° Split Point - NAS-Spec Cobalt Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec Cobalt Aircraft-Extension Drill Bits

CLEVELAND Aircraft Extension Drill: #4, 6" Overall Lg, 135° Split Point

The CLEVELAND Aircraft Extension Drill: #4 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU C08162, MPN C08162) with a 0.2090 diameter, 6" overall length, 135° split point, and a straw/bronze cobalt finish. It…

SKU 3G-OTH-198892

Also listed as: C 08162 · C-08162

Brand
CLEVELAND
Item
Aircraft Extension Drill: #4, 6" Overall Lg, 135° Split Point
Category
NAS-Spec Cobalt 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

CLEVELAND
Manufacturer Part Number
C08162
Type
Straw/Bronze Cobalt
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

CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Aircraft Extension Drill: #4 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU C08162, MPN C08162) with a 0.2090 diameter, 6" overall length, 135° split point, and a straw/bronze cobalt finish. It conforms to NAS 907 Type J specifications.

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill #4 used for?

The CLEVELAND Aircraft Extension Drill #4 is used for precision drilling in aerospace and aircraft assembly applications. Its 6" overall length and 135° split point allow for accurate hole placement in tight spaces, while the straw/bronze cobalt finish provides heat resistance and durability for demanding industrial environments.

What are the specifications of the CLEVELAND C08162 drill bit?

The CLEVELAND C08162 is a #4 aircraft extension drill bit with a 0.2090 diameter, 6" overall length, and 135° split point. It features a straw/bronze cobalt finish and conforms to NAS 907 Type J specifications. This NAS-spec cobalt bit is designed for high-performance drilling in aerospace-grade materials.

Where to buy CLEVELAND C08162 drill bits worldwide?

You can source the CLEVELAND C08162 drill bit 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 time; we supply genuine CLEVELAND NAS-spec cobalt extension drill bits to aerospace and manufacturing customers globally.

How to select the right CLEVELAND aircraft extension drill bit?

To select the right CLEVELAND aircraft extension drill bit, match the wire size (#4) and diameter (0.2090) to your hole requirements. Ensure the overall length (6") suits your access depth, and choose a 135° split point for reduced walking on curved surfaces. The straw/bronze cobalt finish is ideal for high-heat applications in aerospace materials.

Used in

Common applications for CLEVELAND
Aerospace manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

CLEVELAND Products

3G Electric supplies CLEVELAND nas-spec cobalt 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
CLEVELAND Aircraft Extension Drill: #1, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08165)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #1, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08165)
CLEVELAND Aircraft Extension Drill: #5, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08161)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #5, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08161)
CLEVELAND Aircraft Extension Drill: #34, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08109)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #34, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08109)
CLEVELAND Aircraft Extension Drill: #14, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08155)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #14, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08155)
CLEVELAND Aircraft Extension Drill: #12, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08156)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #12, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08156)
CLEVELAND Aircraft Extension Drill: 15/64", 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08166)
CLEVELAND
CLEVELAND Aircraft Extension Drill: 15/64", 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08166)

More from CLEVELAND

View all CLEVELAND parts
CLEVELAND Aircraft Extension Drill: #41, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08102)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #41, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08102)
CLEVELAND Aircraft Extension Drill: #31, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08111)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #31, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08111)
CLEVELAND Aircraft Extension Drill: #40, 12" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08167)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #40, 12" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08167)
CLEVELAND Aircraft Extension Drill: #21, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08138)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #21, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08138)
CLEVELAND Aircraft Extension Drill: #39, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08103)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #39, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08103)
CLEVELAND Aircraft Extension Drill: 7/64", 12" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08168)
CLEVELAND
CLEVELAND Aircraft Extension Drill: 7/64", 12" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08168)
CLEVELAND Aircraft Extension Drill: 7/32", 12" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08184)
CLEVELAND
CLEVELAND Aircraft Extension Drill: 7/32", 12" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08184)
CLEVELAND Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08112)
CLEVELAND
CLEVELAND Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point, Straw/Bronze Cobalt (MPN C08112)