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CLEVELAND Screw Machine Drill Bit: #30, 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: #30, 135° Split Point, TiAlN-Coated Cobalt

The CLEVELAND Screw Machine Drill Bit (#30, MPN C15120) is a TiAlN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point, designed for deep hole-drilling. It features a 0.1285 specification, offering a durable…

SKU 3G-OTH-413513

Also listed as: C 15120 · C-15120

Brand
CLEVELAND
Item
Screw Machine Drill Bit: #30, 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
C15120
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 (#30, MPN C15120) is a TiAlN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point, designed for deep hole-drilling. It features a 0.1285 specification, offering a durable solution for precision drilling applications.

Frequently Asked Questions

What is the CLEVELAND #30 screw machine drill bit used for?

The CLEVELAND #30 screw machine drill bit is designed for deep hole drilling in industrial applications. Its 135° split point reduces walking, while the TiAlN coating on cobalt steel provides heat resistance and extended tool life in high-production environments.

What are the specifications of the CLEVELAND C15120 drill bit?

The CLEVELAND C15120 is a #30 screw machine length drill bit with a 0.1285 inch diameter, 135° split point, and TiAlN-coated cobalt construction. It features a fast spiral flute design optimized for deep hole drilling in metalworking operations.

Where to buy CLEVELAND C15120 drill bits worldwide?

3G Electric supplies the CLEVELAND C15120 screw machine drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

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

Select based on hole diameter, material hardness, and depth. The CLEVELAND #30 bit with 0.1285 inch diameter suits small precision holes. Use TiAlN-coated cobalt for heat resistance in tough alloys. Ensure the 135° split point matches your machine's rigidity for accurate starts.

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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