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CLEVELAND Jobber Length Drill Bit: #40, 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: #40, 135° Split Point, Black Oxide Cobalt

The CLEVELAND Jobber Length Drill Bit (#40, MPN C15904) is a short-flute cobalt drill bit with a 0.0980" diameter, 135° split point, and black oxide fast-spiral design. 3G Electric interprets your demand for this…

SKU 3G-OTH-213635

Also listed as: C 15904 · C-15904

Brand
CLEVELAND
Item
Jobber Length Drill Bit: #40, 135° Split Point, Black Oxide Cobalt
Category
Short-Flute Cobalt Jobber-Length Drill Bits
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C15904
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 (#40, MPN C15904) is a short-flute cobalt drill bit with a 0.0980" diameter, 135° split point, and black oxide fast-spiral design. 3G Electric interprets your demand for this specific OEM tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit #40 used for?

The CLEVELAND #40 jobber length drill bit is designed for drilling precise holes in hard metals and stainless steel. Its 135° split point reduces walking and requires less thrust, while the black oxide cobalt construction and fast spiral enhance heat resistance and chip evacuation in industrial machining applications.

What are the specifications of the CLEVELAND C15904 drill bit?

The CLEVELAND C15904 is a #40 jobber length drill bit with a 0.0980 inch diameter, 135° split point, and black oxide cobalt finish with fast spiral flute design. It is a short-flute cobalt jobber-length bit, ideal for high-temperature drilling in tough materials.

Where to buy CLEVELAND C15904 drill bits worldwide?

CLEVELAND C15904 drill bits are available to order worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 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 stainless steel or high-temperature alloys, choose cobalt steel with a 135° split point like the #40 C15904. Match the diameter to your required hole size and 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.

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: #41, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15903)
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CLEVELAND Jobber Length Drill Bit: #42, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15901)
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CLEVELAND Jobber Length Drill Bit: #42, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15901)
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CLEVELAND Jobber Length Drill Bit: #36, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15908)
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CLEVELAND Jobber Length Drill Bit: #36, 135° Split Point, Black Oxide Cobalt, Fast Spiral (MPN C15908)

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