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CLEVELAND Jobber Length Drill Bit: Letter J, 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: Letter J, 135° Split Point, Black Oxide Cobalt

The CLEVELAND Jobber Length Drill Bit (Letter J, MPN C15963) is a short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. Its key specification is a…

SKU 3G-OTH-213583

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

CLEVELAND
Manufacturer Part Number
C15963
Type
Black Oxide Cobalt, Fast Spiral
Split Point
135°
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Jobber Length Drill Bit (Letter J, MPN C15963) is a short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. Its key specification is a 0.2770-inch diameter. 3G Electric interprets your demand for this genuine industrial cutting tool, sourcing it across our 14 departments and backing it with specialist expertise in controls and pumps.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit used for?

The CLEVELAND Jobber Length Drill Bit is used for drilling precise holes in hard metals such as stainless steel and alloy steels. Its 135° split point reduces walking and requires less thrust, making it ideal for production and maintenance applications in metalworking and fabrication industries.

What are the specifications of the CLEVELAND C15963 drill bit?

The CLEVELAND C15963 is a Letter J jobber length drill bit with a 0.2770 inch diameter, 135° split point, and black oxide cobalt finish with fast spiral flute design. It is a short-flute cobalt jobber-length drill bit designed for high-speed drilling in tough materials.

Where to buy CLEVELAND drill bits in worldwide?

CLEVELAND drill bits are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver the C15963 and other CLEVELAND tooling worldwide, handling full logistics and customs clearance to ensure reliable delivery to your facility.

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

Select a CLEVELAND jobber drill bit based on material hardness and hole size. For hard metals, choose cobalt steel with a 135° split point like the C15963. Match the letter or fractional size to your required diameter. Use proper cutting fluid and moderate speeds to extend tool life and achieve clean 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 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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