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CLEVELAND C15078 TiAlN-Coated Cobalt Screw-Machine Length Drill Bit - Cobalt Screw-Machine Length Drill Bits for Deep Hole-Drilling
CLEVELANDCobalt Screw-Machine Length Drill Bits for Deep Hole-Drilling

CLEVELAND C15078 TiAlN-Coated Cobalt Screw-Machine Length Drill Bit

The CLEVELAND Screw Machine Drill Bit (1/2", MPN C15078) is a TiAlN-coated cobalt, fast-spiral, screw-machine-length drill bit for deep hole-drilling, featuring a 135° split point. 3G Electric interprets demand and…

SKU 3G-OTH-413272

Also listed as: C 15078 · C-15078

Brand
CLEVELAND
Item
C15078 TiAlN-Coated Cobalt Screw-Machine Length Drill Bit
Part Number
C15078
Category
Cobalt Screw-Machine Length Drill Bits for Deep Hole-Drilling
Available to Order
Also known as:C15078CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C15078
Type
TiAlN-Coated Cobalt, Fast Spiral
Split Point
135°

Technical Documents

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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Screw Machine Drill Bit (1/2", MPN C15078) is a TiAlN-coated cobalt, fast-spiral, screw-machine-length drill bit for deep hole-drilling, featuring a 135° split point. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments—and far more—with specialist trust anchored in combustion, pumps, and controls.

Frequently Asked Questions

What is the CLEVELAND C15078 screw machine drill bit used for?

The CLEVELAND C15078 is a cobalt screw-machine length drill bit designed for deep hole-drilling in hard materials. Its 135° split point reduces walking, while the TiAlN coating extends tool life at high temperatures. Common applications include automotive, aerospace, and general metalworking where precision and durability are required.

What are the specifications of the CLEVELAND C15078 drill bit?

The CLEVELAND C15078 is a 1/2" diameter cobalt screw-machine length drill bit with a 135° split point and TiAlN coating. It features a fast spiral flute design for efficient chip evacuation in deep hole-drilling. The manufacturer part number is C15078, and it is made from cobalt steel for heat resistance.

Where to buy CLEVELAND C15078 drill bits worldwide?

CLEVELAND C15078 drill bits are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this item worldwide, handling full logistics and customs clearance. Contact 3G Electric for pricing and lead time on delivery to your location.

How to select the right CLEVELAND screw machine drill bit for deep hole-drilling?

Select a CLEVELAND screw machine drill bit like the C15078 based on material hardness and hole depth. For deep holes, choose cobalt steel with TiAlN coating for heat resistance and a fast spiral flute for chip evacuation. The 135° split point helps prevent walking on curved surfaces. Match diameter to your required hole size.

Used in

Common applications for CLEVELAND
Aerospace assembly — Cleveland NAS 907 Type J aircraft-extension drill bits for long-reach drilling in confined airframe structures.
General machining — Cleveland AlTiN-coated carbide square end mills for milling steel and stainless steel components.
Metal fabrication — Cleveland 82° single-flute countersinks for seating flat-head screws in inch-based assemblies.
Maintenance and repair — Cleveland black oxide high-speed steel countersinks for deburring and chamfering holes in plant equipment.
Automotive and engine work — Cleveland cobalt aircraft-extension drills for drilling hard alloys in restricted engine bay spaces.
Job shop production — Cleveland carbide single-flute countersinks for high-speed countersinking in aluminum and non-ferrous parts.
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CLEVELAND Products

3G Electric supplies CLEVELAND cobalt screw-machine length drill bits for deep hole-drilling. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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