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CLEVELAND Jobber Length Drill Bit: 4.3 mm, 135° Split Point, Straw/Bronze Cobalt - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CLEVELANDNAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CLEVELAND Jobber Length Drill Bit: 4.3 mm, 135° Split Point, Straw/Bronze Cobalt

SKU 3G-OTH-200254

Brand
CLEVELAND
Item
Jobber Length Drill Bit: 4.3 mm, 135° Split Point, Straw/Bronze Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C70090
Type
Straw/Bronze Cobalt, NAS 907 Type J
Split Point
135°
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CLEVELAND C70090 jobber length drill bit used for?

The CLEVELAND C70090 is a NAS 907 Type J cobalt jobber-length drill bit designed for aerospace and high-strength alloy drilling. Its 135° split point reduces walking and thrust, making it suitable for precision holemaking in demanding industrial applications.

What are the specifications of the CLEVELAND C70090 drill bit?

The CLEVELAND C70090 is a 4.3 mm diameter jobber-length drill bit with a 135° split point, straw/bronze cobalt finish, and NAS 907 Type J compliance. It is engineered for drilling in tough materials like stainless steel and titanium.

Where to buy CLEVELAND C70090 drill bits worldwide?

3G Electric supplies the CLEVELAND C70090 drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NAS-spec aerospace tool.

How to select the right jobber length drill bit for aerospace applications?

For aerospace drilling, choose a cobalt jobber-length bit with a 135° split point, like the CLEVELAND C70090, to reduce walking and improve hole accuracy. Ensure the bit meets NAS 907 Type J specs for compatibility with high-strength alloys and tight tolerances.

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 jobber-length drill bits for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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