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CLEVELAND Short-Flute Cobalt Jobber-Length Drill Bit - Short-Flute Cobalt Jobber-Length Drill Bits
CLEVELANDShort-Flute Cobalt Jobber-Length Drill Bits

CLEVELAND Short-Flute Cobalt Jobber-Length Drill Bit

The CLEVELAND Jobber Length Drill Bit (Letter O, MPN C15971) is a short-flute cobalt drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. It features a 0.3160-inch diameter…

SKU 3G-OTH-213628

Also listed as: C 15971 · C-15971

Brand
CLEVELAND
Item
Short-Flute Cobalt Jobber-Length Drill Bit
Category
Short-Flute Cobalt Jobber-Length Drill Bits
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLEVELAND
Manufacturer Part Number
C15971
Type
Black Oxide 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 (Letter O, MPN C15971) is a short-flute cobalt drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. It features a 0.3160-inch diameter, engineered for drilling in industrial applications across 14 departments, with specialist depth in combustion, pumps, and controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit used for?

The CLEVELAND Jobber Length Drill Bit is designed for drilling into hard materials such as stainless steel and alloy steels. Its black oxide cobalt construction and 135° split point reduce walking and improve cutting efficiency, making it suitable for industrial metalworking applications.

What are the specifications of the CLEVELAND C15971 drill bit?

The CLEVELAND C15971 is a Letter O jobber length drill bit with a 0.3160 inch diameter. It features a 135° split point, black oxide cobalt finish, and fast spiral flute design. This short-flute cobalt bit is optimized for high-speed drilling in tough metals.

Where to buy CLEVELAND drill bits worldwide?

CLEVELAND 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. Contact us for availability and lead time on the C15971 model.

How to select the right CLEVELAND jobber drill bit?

Select a CLEVELAND jobber drill bit based on material hardness and hole size. For hard metals, choose cobalt steel with a 135° split point to reduce bit walking. The Letter O size (0.3160 inch) suits medium-diameter holes. Ensure the bit's flute length matches your drilling depth requirements.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This CLEVELAND short-flute cobalt jobber-length drill bit features a 0.2900-inch diameter (Letter L), 135° split point, black oxide cobalt finish, and fast spiral flute design. The split point reduces walking and enables self-centering, while the cobalt construction and fast spiral enhance chip evacuation and heat resistance. Suitable for drilling in hard materials such as stainless steel and high-alloy steels in industrial metalworking applications
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This CLEVELAND short-flute cobalt jobber-length drill bit features a 0.2900-inch diameter (Letter L), 135° split point, black oxide cobalt finish, and fast spiral flute design. The split point reduces walking and enables self-centering, while the cobalt construction and fast spiral enhance chip evacuation and heat resistance. Suitable for drilling in hard materials such as stainless steel and high-alloy steels in industrial metalworking applications
CLEVELAND Jobber Length Drill Bit: Letter R, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15975)
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CLEVELAND Jobber Length Drill Bit: Letter R, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15975)
CLEVELAND Jobber Length Drill Bit: Letter V, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15982)
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CLEVELAND Jobber Length Drill Bit: Letter S, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15977)
Black oxide cobalt jobber-length drill bit with fast spiral flute design and 135° split point. Diameter 0.3020 inches. Used for drilling in hard metals and alloy steels in general machining and maintenance applications
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Black oxide cobalt jobber-length drill bit with fast spiral flute design and 135° split point. Diameter 0.3020 inches. Used for drilling in hard metals and alloy steels in general machining and maintenance applications
CLEVELAND Jobber Length Drill Bit: Letter P, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15972)
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CLEVELAND Jobber Length Drill Bit: Letter P, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15972)

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