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CLEVELAND Jobber Length Drill Bit: 4.1 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: 4.1 mm, 135° Split Point, Straw/Bronze Cobalt

The CLEVELAND Jobber Length Drill Bit (4.1 mm) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, model C70088. It features a 135° Split Point and is made of Straw/Bronze Cobalt, conforming to NAS 907 Type…

SKU 3G-OTH-200236

Also listed as: C 70088 · C-70088

Brand
CLEVELAND
Item
Jobber Length Drill Bit: 4.1 mm, 135° Split Point, Straw/Bronze Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C70088
Type
Straw/Bronze Cobalt, NAS 907 Type J
Split Point
135°

Technical Documents

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

Product Description

The CLEVELAND Jobber Length Drill Bit (4.1 mm) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, model C70088. It features a 135° Split Point and is made of Straw/Bronze Cobalt, conforming to NAS 907 Type J. The bit has a diameter of 0.1614 inches.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit C70088 used for?

The CLEVELAND C70088 is a NAS 907 Type J cobalt jobber-length drill bit designed for aerospace drilling applications. Its 4.1 mm diameter and 135° split point reduce walking and improve hole accuracy in hard metals like titanium and stainless steel.

What are the specifications of the CLEVELAND C70088 drill bit?

The CLEVELAND C70088 is a 4.1 mm (0.1614 inch) jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS 907 Type J specifications for aerospace use. The manufacturer part number is C70088.

Where to buy CLEVELAND C70088 drill bits worldwide?

3G Electric supplies the CLEVELAND C70088 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec cobalt drill bit for your aerospace operations.

How to select the right CLEVELAND jobber drill bit for aerospace?

Select a CLEVELAND jobber drill bit like the C70088 based on material hardness and hole tolerance. For aerospace alloys, choose cobalt steel with a 135° split point to reduce thrust and improve chip evacuation. Always verify NAS 907 Type J compliance for critical applications.

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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