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CLEVELAND Jobber Length Drill Bit: 11/64", 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: 11/64", 135° Split Point, Black Oxide Cobalt

The CLEVELAND Jobber Length Drill Bit (MPN C15931) is a 11/64" short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. It is a 0.1719-inch diameter tool…

SKU 3G-OTH-213566

Also listed as: C 15931 · C-15931

Brand
CLEVELAND
Item
Jobber Length Drill Bit: 11/64", 135° Split Point, Black Oxide Cobalt
Category
Short-Flute Cobalt Jobber-Length Drill Bits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND
Manufacturer Part Number
C15931
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 (MPN C15931) is a 11/64" short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. It is a 0.1719-inch diameter tool, engineered for drilling in industrial applications.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit C15931 used for?

The CLEVELAND C15931 is a jobber-length drill bit designed for drilling precise holes in hard materials such as stainless steel and alloy steels. Its 135° split point reduces walking, while the black oxide cobalt construction provides heat resistance and extended tool life in industrial metalworking applications.

What are the specifications of the CLEVELAND C15931 drill bit?

The CLEVELAND C15931 is a jobber-length drill bit with a diameter of 11/64" (0.1719 inches). It features a 135° split point, black oxide cobalt finish, and a fast spiral flute design. The manufacturer part number is C15931, and it is classified as a short-flute cobalt jobber-length drill bit.

Where to buy CLEVELAND C15931 drill bits worldwide?

CLEVELAND C15931 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 3G Electric for pricing and lead time on this and other CLEVELAND cutting tools.

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

Select a CLEVELAND jobber drill bit based on material hardness and hole depth. For hard metals like stainless steel, choose cobalt steel with a 135° split point, such as the C15931, to reduce walking and heat buildup. Match the diameter to your required hole size and ensure the flute length suits the drilling depth.

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
CLEVELAND Jobber Length Drill Bit: 9/64", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15919)
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CLEVELAND Jobber Length Drill Bit: 5/32", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15925)
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CLEVELAND Jobber Length Drill Bit: 23/64", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15979)
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CLEVELAND Jobber Length Drill Bit: 23/64", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15979)
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CLEVELAND Jobber Length Drill Bit: 19/64", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15968)

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