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CLEVELAND C42306 Left-Helix High-Speed Steel Square End Mill - Left-Helix High-Speed Steel Square End Mills
CLEVELANDLeft-Helix High-Speed Steel Square End Mills

CLEVELAND C42306 Left-Helix High-Speed Steel Square End Mill

The CLEVELAND Square End Mill is a left-helix high-speed steel end mill with a 1/2" mill diameter, 1-1/4" length of cut, 3-1/4" overall length, and 4 flutes (MPN C42306).

SKU 3G-OTH-269938

Also listed as: C 42306 · C-42306

Brand
CLEVELAND
Item
C42306 Left-Helix High-Speed Steel Square End Mill
Part Number
C42306
Category
Left-Helix High-Speed Steel Square End Mills
Available to Order
Also known as:C42306CLEVELAND
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C42306
Mill Dia
1/2"
OAL
3-1/4"
Flute
4
LOC
1-1/4"

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

Product Description

The CLEVELAND Square End Mill is a left-helix high-speed steel end mill with a 1/2" mill diameter, 1-1/4" length of cut, 3-1/4" overall length, and 4 flutes (MPN C42306).

Frequently Asked Questions

What is a CLEVELAND Square End Mill used for?

A CLEVELAND Square End Mill is used for precision milling operations in metalworking, including slotting, profiling, and contouring. Its high-speed steel construction and left-helix design make it suitable for cutting ferrous and non-ferrous materials in industrial manufacturing and maintenance applications.

What are the specifications of the CLEVELAND C42306 Square End Mill?

The CLEVELAND C42306 Square End Mill is a high-speed steel, 4-flute, left-helix tool with a 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length. It is designed for general-purpose milling and is available under MPN C42306.

Where to buy CLEVELAND Square End Mills worldwide?

CLEVELAND Square End Mills 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 the correct tool for your milling needs.

How to select the right CLEVELAND Square End Mill for your application?

To select the right CLEVELAND Square End Mill, match the mill diameter and length of cut to your workpiece geometry. For general-purpose milling, a 4-flute high-speed steel design like the C42306 offers good chip evacuation and finish. Consult your machine's spindle speed and material hardness for optimal performance.

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 left-helix high-speed steel square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Left-helix high-speed steel square end mill with TiCN coating for improved wear resistance. Four flutes and a 3/8" cutting diameter with 3/4" length of cut. Suitable for slotting, profiling, and contouring operations in ferrous and non-ferrous metals
CLEVELAND
Left-helix high-speed steel square end mill with TiCN coating for improved wear resistance. Four flutes and a 3/8" cutting diameter with 3/4" length of cut. Suitable for slotting, profiling, and contouring operations in ferrous and non-ferrous metals

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