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CLEVELAND Jobber Length Drill Bit: Letter T, 135° Split Point, Straw/Bronze Cobalt - Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
CLEVELANDCobalt Jobber-Length Drill Bits for Deep Hole-Drilling

CLEVELAND Jobber Length Drill Bit: Letter T, 135° Split Point, Straw/Bronze Cobalt

The CLEVELAND Jobber Length Drill Bit (Letter T, MPN C15668) is a cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral. With a…

SKU 3G-OTH-211544

Also listed as: C 15668 · C-15668

Brand
CLEVELAND
Item
Jobber Length Drill Bit: Letter T, 135° Split Point, Straw/Bronze Cobalt
Part Number
C15668
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
Available to Order
Also known as:C15668CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C15668
Type
Straw/Bronze Cobalt, Fast Spiral
Split Point
135°

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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Jobber Length Drill Bit (Letter T, MPN C15668) is a cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral. With a diameter of 0.3580 inches, this bit is designed for efficient chip evacuation in demanding materials.

Frequently Asked Questions

What is the CLEVELAND C15668 jobber length drill bit used for?

The CLEVELAND C15668 jobber length drill bit is designed for deep hole drilling in hard materials. Its 135° split point reduces walking and thrust, while the fast spiral and straw/bronze cobalt construction provide heat resistance and chip evacuation in industrial metalworking applications.

What are the specifications of the CLEVELAND C15668 drill bit?

The CLEVELAND C15668 is a jobber length drill bit with a letter T size (0.3580 inch diameter). It features a 135° split point, straw/bronze cobalt finish, and fast spiral flute design for efficient chip removal in deep hole drilling operations.

Where to buy CLEVELAND C15668 drill bits worldwide?

3G Electric supplies the CLEVELAND C15668 jobber length drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select a CLEVELAND cobalt jobber length drill bit like the C15668 for deep holes in hard metals. The 135° split point aids self-centering, and the fast spiral clears chips. Match the letter size (T = 0.3580 inch) to your hole diameter and ensure your machine provides adequate RPM and coolant.

Used in

Common applications for CLEVELAND
Aerospace assembly — Cleveland NAS 907 Type J aircraft-extension drill bits for long-reach drilling in confined airframe structures.
General machining — Cleveland AlTiN-coated carbide square end mills for milling steel and stainless steel components.
Metal fabrication — Cleveland 82° single-flute countersinks for seating flat-head screws in inch-based assemblies.
Maintenance and repair — Cleveland black oxide high-speed steel countersinks for deburring and chamfering holes in plant equipment.
Automotive and engine work — Cleveland cobalt aircraft-extension drills for drilling hard alloys in restricted engine bay spaces.
Job shop production — Cleveland carbide single-flute countersinks for high-speed countersinking in aluminum and non-ferrous parts.
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CLEVELAND Products

3G Electric supplies CLEVELAND cobalt jobber-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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