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CLEVELAND Screw Machine Drill Bit: 1/2", 135° Split Point, TiCN-Coated Cobalt - Cobalt Screw-Machine Length Drill Bits for Deep Hole-Drilling
CLEVELANDCobalt Screw-Machine Length Drill Bits for Deep Hole-Drilling

CLEVELAND Screw Machine Drill Bit: 1/2", 135° Split Point, TiCN-Coated Cobalt

The CLEVELAND Screw Machine Drill Bit (1/2", MPN C15278) is a TiCN-coated cobalt, fast-spiral, 135° split-point bit designed for deep hole-drilling. 3G Electric interprets this demand and sources it across 14…

SKU 3G-OTH-413410

Also listed as: C 15278 · C-15278

Brand
CLEVELAND
Item
Screw Machine Drill Bit: 1/2", 135° Split Point, TiCN-Coated Cobalt
Category
Cobalt Screw-Machine Length Drill Bits for Deep Hole-Drilling
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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
C15278
Type
TiCN-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 C15278) is a TiCN-coated cobalt, fast-spiral, 135° split-point bit designed for deep hole-drilling. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in cutting tools as part of our broader industrial solutions.

Frequently Asked Questions

What is the CLEVELAND C15278 screw machine drill bit used for?

The CLEVELAND C15278 is a cobalt screw-machine length drill bit designed for deep hole-drilling in industrial applications. Its TiCN coating and 135° split point improve chip evacuation and tool life in tough materials like stainless steel and alloy steels, making it suitable for CNC and automated machining operations.

What are the specifications of the CLEVELAND C15278 drill bit?

The CLEVELAND C15278 is a 1/2" diameter cobalt screw-machine length drill bit with a 135° split point and TiCN coating. It features a fast spiral flute design for efficient chip removal in deep-hole drilling. The manufacturer part number is C15278, and it is optimized for high-speed machining of hard metals.

Where to buy CLEVELAND C15278 drill bits worldwide?

CLEVELAND C15278 drill bits are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this item worldwide, handling full logistics, customs clearance, and delivery to your facility. Contact 3G Electric for pricing and lead time on this TiCN-coated cobalt drill bit.

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

Select a CLEVELAND screw machine drill bit like the C15278 based on material hardness, hole depth, and machine rigidity. For deep holes in tough alloys, choose a cobalt bit with TiCN coating and a 135° split point to reduce thrust and improve centering. Ensure the bit length matches your drilling depth requirements for optimal chip evacuation.

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 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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