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CLEVELAND Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated Cobalt - Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
CLEVELANDCobalt Jobber-Length Drill Bits for Deep Hole-Drilling

CLEVELAND Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated Cobalt

The CLEVELAND Jobber Length Drill Bit #51 is a TiN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point (MPN C16665). It is designed for deep hole-drilling applications, with a specified diameter of 0.0670…

SKU 3G-OTH-211788

Also listed as: C 16665 · C-16665

Brand
CLEVELAND
Item
Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C16665
Type
TiN-Coated 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 #51 is a TiN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point (MPN C16665). It is designed for deep hole-drilling applications, with a specified diameter of 0.0670 inches. 3G Electric sources this genuine industrial tool as part of our broader capability to interpret and deliver across 14 industrial departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit #51 used for?

The CLEVELAND Jobber Length Drill Bit #51 (MPN C16665) is designed for deep-hole drilling in hard materials. Its 135° split point reduces walking, while the TiN-coated cobalt construction provides heat resistance and extended tool life in industrial metalworking applications.

What are the specifications of the CLEVELAND C16665 drill bit?

The CLEVELAND C16665 is a #51 jobber length drill bit with a 0.0670-inch diameter, 135° split point, TiN-coated cobalt material, and fast spiral flute design. It is optimized for deep-hole drilling in tough alloys and is manufactured under part number C16665.

Where to buy CLEVELAND C16665 drill bits worldwide?

CLEVELAND C16665 drill bits 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 genuine CLEVELAND tooling for your operations.

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

Select a CLEVELAND jobber drill bit like the #51 C16665 by matching the diameter (0.0670 inches) to your hole size, choosing TiN-coated cobalt for heat resistance, and ensuring a 135° split point for self-centering. Fast spiral flutes aid chip evacuation in deep-hole 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 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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CLEVELAND Jobber Length Drill Bit: #50, 135° Split Point, TiN-Coated Cobalt, Fast Spiral (MPN C16664)
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