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CLEVELAND Jobber Length Drill Bit: 4.5 mm, 135° Split Point, Straw/Bronze Cobalt - Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
CLEVELANDCobalt Jobber-Length Drill Bits for Deep Hole-Drilling

CLEVELAND Jobber Length Drill Bit: 4.5 mm, 135° Split Point, Straw/Bronze Cobalt

The CLEVELAND Jobber Length Drill Bit (SKU C16590, MPN C16590) is a 4.5 mm cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral. Key…

SKU 3G-OTH-211664

Also listed as: C 16590 · C-16590

Brand
CLEVELAND
Item
Jobber Length Drill Bit: 4.5 mm, 135° Split Point, Straw/Bronze Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C16590
Type
Straw/Bronze Cobalt, Fast Spiral
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 (SKU C16590, MPN C16590) is a 4.5 mm cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral. Key specification:.1772.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit used for?

The CLEVELAND C16590 jobber length drill bit is designed for deep hole-drilling in hard materials. Its 4.5 mm diameter, 135° split point, and fast spiral geometry reduce walking and improve chip evacuation, making it suitable for industrial machining applications in metalworking and fabrication.

What are the specifications of the CLEVELAND C16590 drill bit?

The CLEVELAND C16590 is a 4.5 mm jobber length drill bit with a 135° split point, straw/bronze cobalt finish, and fast spiral flute design. It has a diameter of 0.1772 inches and is optimized for deep hole-drilling in tough materials. The cobalt steel provides heat resistance and extended tool life.

Where to buy CLEVELAND C16590 drill bits worldwide?

3G Electric supplies the CLEVELAND C16590 jobber length drill bit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this cobalt drill bit for deep hole-drilling applications.

How to select the right CLEVELAND jobber drill bit for deep hole-drilling?

For deep hole-drilling, choose a jobber length bit with a split point to reduce thrust and a fast spiral for chip clearance. The CLEVELAND C16590 cobalt bit suits hard materials. Match the diameter to your hole size and ensure the shank fits your chuck. Use proper cutting fluid and peck drilling for deep holes.

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

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Cross-referenced by specification & description
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