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CLEVELAND Screw Machine Drill Bit: Letter Q, 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: Letter Q, 135° Split Point, TiAlN-Coated Cobalt

The CLEVELAND Screw Machine Drill Bit (Letter Q) is a TiAlN-coated cobalt, fast-spiral drill bit with a 135° split point, designed for deep hole-drilling. With a diameter of 0.3320 inches (MPN C15146), this…

SKU 3G-OTH-413530

Brand
CLEVELAND
Item
Screw Machine Drill Bit: Letter Q, 135° Split Point, TiAlN-Coated Cobalt
Category
Cobalt Screw-Machine Length Drill Bits for Deep Hole-Drilling
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C15146
Type
TiAlN-Coated Cobalt, Fast Spiral
Split Point
135°
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Screw Machine Drill Bit (Letter Q) is a TiAlN-coated cobalt, fast-spiral drill bit with a 135° split point, designed for deep hole-drilling. With a diameter of 0.3320 inches (MPN C15146), this screw-machine-length tool is engineered for precision in industrial machining applications.

Frequently Asked Questions

What is the CLEVELAND C15146 screw machine drill bit used for?

The CLEVELAND C15146 is a cobalt screw-machine length drill bit designed for deep hole-drilling in tough materials. Its TiAlN coating and 135° split point reduce heat and walking, making it ideal for high-precision industrial machining applications.

What are the specifications of the CLEVELAND C15146 drill bit?

The CLEVELAND C15146 is a letter Q size (0.3320 in) 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 operations.

Where to buy CLEVELAND C15146 drill bits worldwide?

3G Electric supplies the CLEVELAND C15146 drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this and other precision tooling to your facility, regardless of location.

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

For deep hole-drilling, choose a cobalt or carbide bit with a split point (like 135°) to reduce walking and a coating such as TiAlN for heat resistance. Fast spiral flutes aid chip evacuation. Match the bit size and length to your material and hole depth requirements.

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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