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

The CLEVELAND Screw Machine Drill Bit (#30) is a TiN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point, designed for deep hole-drilling. It features a 0.1285-inch diameter (MPN C14391). 3G Electric…

SKU 3G-OTH-413261

Also listed as: C 14391 · C-14391

Brand
CLEVELAND
Item
Screw Machine Drill Bit: #30, 135° Split Point, TiN-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
C14391
Type
TiN-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) is a TiN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point, designed for deep hole-drilling. It features a 0.1285-inch diameter (MPN C14391). 3G Electric interprets your demand for this specific OEM tool, sources it across our 14 industrial departments, and provides specialist support to ensure you get the right solution.

Frequently Asked Questions

What is a CLEVELAND screw machine drill bit used for?

A CLEVELAND screw machine drill bit is designed for deep hole-drilling in production machining. Its 135° split point reduces walking, while the TiN-coated cobalt construction handles high heat and wear in ferrous metals, stainless steel, and hardened alloys.

What are the specifications of the CLEVELAND C14391 drill bit?

The CLEVELAND C14391 is a #30 screw machine length drill bit with a 0.1285 inch diameter, 135° split point, and TiN-coated cobalt fast spiral design. It is optimized for deep hole-drilling in demanding industrial applications.

Where to buy CLEVELAND C14391 drill bits worldwide?

3G Electric supplies CLEVELAND C14391 drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this TiN-coated cobalt bit to your facility, ensuring you get the right tool for deep hole-drilling.

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

Select a bit with a 135° split point to reduce walking and a TiN coating for heat resistance. For deep holes, choose a fast spiral design like the CLEVELAND C14391 to improve chip evacuation. Match diameter and length to your material and machine setup.

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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CLEVELAND Screw Machine Drill Bit: #31, 135° Split Point, TiN-Coated Cobalt, Fast Spiral (MPN C14392)
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CLEVELAND Screw Machine Drill Bit: #32, 135° Split Point, TiN-Coated Cobalt, Fast Spiral (MPN C14393)
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