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CLEVELAND Screw Machine Drill Bit: 5/16", 135° Split Point, TiAlN-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: 5/16", 135° Split Point, TiAlN-Coated Cobalt

The CLEVELAND Screw Machine Drill Bit (5/16", MPN C15066) is a TiAlN-coated cobalt, fast-spiral, 135° split-point bit designed for deep hole-drilling. 3G Electric interprets your demand for this specific OEM tool…

SKU 3G-OTH-413305

Also listed as: C 15066 · C-15066

Brand
CLEVELAND
Item
Screw Machine Drill Bit: 5/16", 135° Split Point, TiAlN-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
C15066
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 (5/16", MPN C15066) is a TiAlN-coated cobalt, fast-spiral, 135° split-point bit designed for deep hole-drilling. 3G Electric interprets your demand for this specific OEM tool, sources it across 14 industrial departments, and supports your operation with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is a CLEVELAND screw machine drill bit used for?

A CLEVELAND screw machine drill bit is used for deep hole-drilling in metalworking applications. Its short, rigid design and 135° split point reduce walking and improve accuracy in production machining, especially on CNC lathes and screw machines.

What are the specifications of the CLEVELAND C15066 drill bit?

The CLEVELAND C15066 is a 5/16" (0.3125") cobalt screw-machine length drill bit with a 135° split point and TiAlN coating. It features a fast spiral geometry for efficient chip evacuation in deep-hole drilling operations.

Where to buy CLEVELAND C15066 drill bits worldwide?

3G Electric supplies CLEVELAND C15066 drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this TiAlN-coated cobalt bit to your facility, no matter the location.

How to select the right screw machine drill bit for deep holes?

Select a screw machine drill bit like the CLEVELAND C15066 for deep holes by matching diameter (5/16"), coating (TiAlN for heat resistance), and point angle (135° split point reduces thrust). Ensure the flute design supports chip evacuation in your material.

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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