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CLEVELAND Screw Machine Drill Bit: Letter Z, 135° Split Point, Straw/Bronze 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 Z, 135° Split Point, Straw/Bronze Cobalt

The CLEVELAND Screw Machine Drill Bit, Letter Z, is a cobalt screw-machine 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…

SKU 3G-OTH-413498

Also listed as: C 14306 · C-14306

Brand
CLEVELAND
Item
Screw Machine Drill Bit: Letter Z, 135° Split Point, Straw/Bronze Cobalt
Part Number
C14306
Category
Cobalt Screw-Machine Length Drill Bits for Deep Hole-Drilling
Available to Order
Also known as:C14306CLEVELAND
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C14306
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 Screw Machine Drill Bit, Letter Z, is a cobalt screw-machine 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 0.4130 inches (MPN C14306), this bit is designed for precision drilling in industrial applications.

Frequently Asked Questions

What is a CLEVELAND screw machine drill bit used for?

CLEVELAND screw machine drill bits are designed for deep hole drilling in production environments. The 135° split point reduces walking and thrust, while the fast spiral clears chips efficiently. This Letter Z size (0.4130) is ideal for precision machining in automotive, aerospace, and general manufacturing.

What are the specifications of the CLEVELAND C14306 drill bit?

The CLEVELAND C14306 is a Letter Z cobalt screw-machine length drill bit with a 135° split point, straw/bronze finish, and fast spiral flute design. It has a diameter of 0.4130 inches and is built for deep hole drilling in tough materials. The cobalt alloy provides heat resistance and extended tool life.

Where to buy CLEVELAND C14306 drill bits worldwide?

3G Electric supplies the CLEVELAND C14306 cobalt screw-machine drill bit to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Letter Z, 135° split point tool.

How to select the right CLEVELAND screw machine drill bit?

Select based on hole diameter, material hardness, and depth. The CLEVELAND C14306 Letter Z bit (0.4130) with 135° split point is suited for deep holes in stainless steel or high-temp alloys. Cobalt construction handles heat better than HSS. For general steel, a standard 118° point may suffice; for precision, choose fast spiral.

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.
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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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