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CLEVELAND Jobber Length Drill Bit: #51, 135° Split Point, Black Oxide Cobalt - Short-Flute Cobalt Jobber-Length Drill Bits
CLEVELANDShort-Flute Cobalt Jobber-Length Drill Bits

CLEVELAND Jobber Length Drill Bit: #51, 135° Split Point, Black Oxide Cobalt

SKU 3G-OTH-213673

Brand
CLEVELAND
Item
Jobber Length Drill Bit: #51, 135° Split Point, Black Oxide Cobalt
Category
Short-Flute Cobalt Jobber-Length Drill Bits
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C15891
Type
Black Oxide Cobalt, Fast Spiral
Split Point
135°
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a CLEVELAND #51 jobber length drill bit used for?

The CLEVELAND #51 jobber length drill bit with a 135° split point and black oxide cobalt finish is designed for drilling hard materials like stainless steel and alloy steels. Its fast spiral design aids chip evacuation in deep-hole applications, making it suitable for precision machining and maintenance work.

What are the specifications of the CLEVELAND C15891 drill bit?

The CLEVELAND C15891 is a #51 jobber length drill bit with a 0.0670 inch diameter, 135° split point, and black oxide cobalt construction with a fast spiral flute design. It is a short-flute cobalt jobber-length drill bit, ideal for high-speed drilling in tough metals.

Where to buy CLEVELAND C15891 drill bits worldwide?

3G Electric supplies the CLEVELAND C15891 #51 jobber length drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this precision tool for your machining operations.

How to select the right CLEVELAND jobber length drill bit for hard metals?

For hard metals like stainless steel, choose a CLEVELAND jobber length drill bit with a 135° split point and cobalt construction, such as the #51 C15891. The black oxide coating reduces friction, while the fast spiral design improves chip removal. Match the diameter to your hole size and ensure proper cutting speed.

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

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