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CLEVELAND C15970 Short-Flute Cobalt Jobber-Length Drill Bit, 5/16" - Short-Flute Cobalt Jobber-Length Drill Bits
CLEVELANDShort-Flute Cobalt Jobber-Length Drill Bits

CLEVELAND C15970 Short-Flute Cobalt Jobber-Length Drill Bit, 5/16"

The CLEVELAND Jobber Length Drill Bit (5/16", MPN C15970) is a short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. Its key specification is a…

SKU 3G-OTH-213572

Also listed as: C 15970 · C-15970

Brand
CLEVELAND
Item
C15970 Short-Flute Cobalt Jobber-Length Drill Bit, 5/16"
Part Number
C15970
Category
Short-Flute Cobalt Jobber-Length Drill Bits
Available to Order
Also known as:C15970CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C15970
Type
Black Oxide 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 (5/16", MPN C15970) is a short-flute cobalt jobber-length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral design. Its key specification is a diameter of 0.3125 inches.

Frequently Asked Questions

What is the CLEVELAND C15970 jobber length drill bit used for?

The CLEVELAND C15970 is a 5/16" jobber length drill bit designed for drilling into hard materials like stainless steel and alloy steels. Its black oxide cobalt construction and 135° split point reduce walking and heat buildup, making it suitable for industrial metalworking applications.

What are the specifications of the CLEVELAND C15970 drill bit?

The CLEVELAND C15970 is a 5/16" (0.3125 inch) jobber length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral flute design. It is a short-flute cobalt jobber-length bit, ideal for high-torque drilling in tough metals.

Where to buy CLEVELAND C15970 drill bits worldwide?

CLEVELAND C15970 drill bits are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine CLEVELAND tooling for your operations.

How to select the right CLEVELAND jobber length drill bit for metal?

Select a CLEVELAND jobber bit like the C15970 based on material hardness and hole depth. For stainless steel or hardened alloys, choose cobalt steel with a 135° split point to reduce thrust and heat. Match the bit diameter to your required hole size and ensure proper coolant use.

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 short-flute cobalt jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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