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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 (27/64", MPN C15989) is a short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. It is engineered for drilling in…

SKU 3G-OTH-213577

Also listed as: C 15989 · C-15989

Brand
CLEVELAND
Item
Short-Flute Cobalt Jobber-Length Drill Bit
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
C15989
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 (27/64", MPN C15989) is a short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. It is engineered for drilling in tough materials, with a diameter of 0.4219 inches. 3G Electric interprets your demand for this genuine industrial cutting tool, sourcing it from our extensive network across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit 27/64" used for?

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

What are the specifications of the CLEVELAND C15989 drill bit?

The CLEVELAND C15989 is a 27/64" (0.4219 inch) jobber length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral flute design. It is a short-flute cobalt jobber-length drill bit suitable for high-speed drilling in tough materials. The split point geometry ensures accurate hole starting without wandering.

Where to buy CLEVELAND C15989 drill bits worldwide?

3G Electric supplies the CLEVELAND C15989 jobber length drill bit to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this CLEVELAND tool to meet your production needs.

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

Select a CLEVELAND jobber drill bit based on material hardness and hole depth. For tough alloys, choose black oxide cobalt bits like the C15989 with a 135° split point to reduce thrust and prevent wandering. Match the diameter (27/64") to your hole requirement and ensure the flute length suits the drilling depth. Use proper cutting fluid for best results.

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: 29/64", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15991)
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CLEVELAND Jobber Length Drill Bit: 29/64", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15991)
CLEVELAND Jobber Length Drill Bit: 31/64", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15993)
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CLEVELAND Jobber Length Drill Bit: 31/64", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15993)
CLEVELAND Jobber Length Drill Bit: 13/32", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15987)
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CLEVELAND Jobber Length Drill Bit: 13/32", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15987)
CLEVELAND Jobber Length Drill Bit: 7/16", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15990)
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CLEVELAND Jobber Length Drill Bit: 7/16", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15990)
CLEVELAND C15994 is a 1/2" short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. It is used for drilling holes in hard metals such as stainless steel and alloy steels in metalworking and fabrication applications
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CLEVELAND C15994 is a 1/2" short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. It is used for drilling holes in hard metals such as stainless steel and alloy steels in metalworking and fabrication applications
CLEVELAND Jobber Length Drill Bit: 15/32", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15992)
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CLEVELAND Jobber Length Drill Bit: 15/32", 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15992)

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