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CLEVELAND Square End Mill: High Speed Steel, 3 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN C39743) - 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, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN C39743)

The CLEVELAND Square End Mill is a general purpose high-speed steel end mill with a 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length. It features 3 flutes and is identified by manufacturer part number…

SKU 3G-OTH-226025

Also listed as: C 39743 · C-39743

Brand
CLEVELAND
Item
Square End Mill: High Speed Steel, 3 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL
Category
General Purpose High-Speed Steel Square End Mills
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C39743
Mill Dia
3/4"
OAL
5-1/4"
Flute
3
LOC
3"

Technical Documents

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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 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length. It features 3 flutes and is identified by manufacturer part number C39743.

Frequently Asked Questions

What is the CLEVELAND C39743 square end mill used for?

The CLEVELAND C39743 is a general-purpose high-speed steel square end mill designed for milling slots, profiles, and keyways in ferrous and non-ferrous metals. Its 3-flute geometry provides efficient chip evacuation and smooth finishes in machining operations.

What are the specifications of the CLEVELAND C39743 end mill?

The CLEVELAND C39743 square end mill has a 3/4" mill diameter, 3" length of cut (LOC), 5-1/4" overall length (OAL), and 3 flutes. It is made from high-speed steel (HSS) and is suitable for general-purpose milling applications.

Where to buy the CLEVELAND C39743 end mill worldwide?

3G Electric supplies the CLEVELAND C39743 square end mill 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 square end mill for my application?

Select based on material, diameter, and cut length. The CLEVELAND C39743 with 3/4" diameter and 3" LOC suits general milling in steel and alloys. For harder materials, consider carbide or coated options. Always match flute count to chip evacuation needs.

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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