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CLEVELAND Square End Mill: High Speed Steel, 3 Flute, 1" Mill Dia, 2" LOC, 4-1/2" OAL (MPN C39660) - General Purpose High-Speed Steel Square End Mills
CLEVELANDGeneral Purpose High-Speed Steel Square End Mills

CLEVELAND Square End Mill: High Speed Steel, 3 Flute, 1" Mill Dia, 2" LOC, 4-1/2" OAL (MPN C39660)

The CLEVELAND Square End Mill is a general purpose high-speed steel end mill with a 1" mill diameter, 2" length of cut, and 4-1/2" overall length. It features 3 flutes and is identified by manufacturer part number…

SKU 3G-OTH-226050

Also listed as: C 39660 · C-39660

Brand
CLEVELAND
Item
Square End Mill: High Speed Steel, 3 Flute, 1" Mill Dia, 2" LOC, 4-1/2" OAL
Category
General Purpose High-Speed Steel Square End Mills
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C39660
Mill Dia
1"
OAL
4-1/2"
Flute
3
LOC
2"

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

Product Description

The CLEVELAND Square End Mill is a general purpose high-speed steel end mill with a 1" mill diameter, 2" length of cut, and 4-1/2" overall length. It features 3 flutes and is identified by manufacturer part number C39660.

Frequently Asked Questions

What is a CLEVELAND square end mill used for?

A CLEVELAND square end mill is used for general-purpose milling operations such as slotting, profiling, and contouring in metalworking. Its high-speed steel construction and 3-flute design provide efficient chip evacuation and smooth finishes on materials like steel and aluminum.

What are the specifications of the CLEVELAND C39660 end mill?

The CLEVELAND C39660 is a high-speed steel square end mill with a 1" mill diameter, 2" length of cut, and 4-1/2" overall length. It has 3 flutes and is designed for general-purpose milling. The manufacturer part number is C39660.

Where to buy CLEVELAND end mills worldwide?

3G Electric supplies CLEVELAND end mills worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine CLEVELAND cutting tools to your facility. Contact us for pricing and lead time on the C39660.

How to select the right CLEVELAND end mill for your application?

Select a CLEVELAND end mill based on material, operation, and machine rigidity. For general-purpose milling, a 3-flute high-speed steel square end mill like the C39660 offers good balance between chip clearance and finish. Match diameter and length of cut to your workpiece geometry.

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 general purpose 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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Cross-referenced by specification & description
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