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CLEVELAND #21 Short-Flute Cobalt Jobber-Length Drill Bit - Short-Flute Cobalt Jobber-Length Drill Bits
CLEVELANDShort-Flute Cobalt Jobber-Length Drill Bits

CLEVELAND #21 Short-Flute Cobalt Jobber-Length Drill Bit

The CLEVELAND Jobber Length Drill Bit #21 (MPN C15927) is a short-flute cobalt drill bit with a 135° split point, black oxide finish, and fast spiral design. It features a 0.1590-inch diameter, engineered for…

SKU 3G-OTH-213604

Also listed as: C 15927 · C-15927

Brand
CLEVELAND
Item
#21 Short-Flute Cobalt Jobber-Length Drill Bit
Part Number
C15927
Category
Short-Flute Cobalt Jobber-Length Drill Bits
Available to Order
Also known as:C15927CLEVELAND
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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
C15927
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 #21 (MPN C15927) is a short-flute cobalt drill bit with a 135° split point, black oxide finish, and fast spiral design. It features a 0.1590-inch diameter, engineered for drilling in tough materials. 3G Electric interprets your demand for this specific OEM bit, sourcing it across our 14 industrial departments and backing it with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit #21 used for?

The CLEVELAND #21 jobber length drill bit is designed for drilling precise holes in hard metals like 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 C15927 drill bit?

The CLEVELAND C15927 is a #21 jobber length drill bit with a 0.1590 inch diameter, 135° split point, and black oxide cobalt finish with fast spiral flute design. It is a short-flute cobalt jobber-length bit, suitable for high-temperature drilling in tough materials.

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 3G Electric for availability and lead time on the C15927 and other CLEVELAND tooling.

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

Select a CLEVELAND jobber length drill bit based on material hardness and hole size. For hard metals, choose cobalt steel with a 135° split point to reduce walking. Match the bit diameter to your required hole size—#21 equals 0.1590 inches. Ensure the flute length suits your 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.
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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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