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CLEVELAND C33378 General Purpose High-Speed Steel Square End Mill - General Purpose High-Speed Steel Square End Mills
CLEVELANDGeneral Purpose High-Speed Steel Square End Mills

CLEVELAND C33378 General Purpose High-Speed Steel Square End Mill

The CLEVELAND Square End Mill is a general purpose high-speed steel end mill with a 1-1/8" mill diameter, 4" length of cut, and 6-1/2" overall length. It features 4 flutes and is identified by manufacturer part…

SKU 3G-OTH-225305

Also listed as: C 33378 · C-33378

Brand
CLEVELAND
Item
C33378 General Purpose High-Speed Steel Square End Mill
Category
General Purpose High-Speed Steel Square End Mills
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND
Manufacturer Part Number
C33378
Mill Dia
1-1/8"
OAL
6-1/2"
Flute
4
LOC
4"

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 1-1/8" mill diameter, 4" length of cut, and 6-1/2" overall length. It features 4 flutes and is identified by manufacturer part number C33378.

Frequently Asked Questions

What is the CLEVELAND C33378 square end mill used for?

The CLEVELAND C33378 square end mill is a general-purpose high-speed steel tool designed for milling flat surfaces, slots, and shoulders in ferrous and non-ferrous materials. It is commonly used in manual and CNC machining operations across automotive, aerospace, and general manufacturing industries.

What are the specifications of the CLEVELAND C33378 square end mill?

The CLEVELAND C33378 square end mill has a 1-1/8" mill diameter, 4" length of cut, and 6-1/2" overall length. It features 4 flutes and is made from high-speed steel. The manufacturer part number is C33378, and it is designed for general-purpose milling applications.

Where to buy the CLEVELAND C33378 square end mill worldwide?

You can source the CLEVELAND C33378 square end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this high-speed steel end mill.

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

To select the right CLEVELAND square end mill, consider the material being machined, required cut depth, and machine spindle speed. For general-purpose work, high-speed steel tools like the C33378 offer good toughness. Match the mill diameter and flute count to your slot width and 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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This CLEVELAND square end mill is made of high-speed steel for general purpose milling. With a 9/32" diameter, 1-3/8" length of cut, and 3-1/8" overall length, it features 4 flutes for efficient chip evacuation. Suitable for milling flat-bottomed slots, pockets, and contours in ferrous and non-ferrous metals
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This CLEVELAND square end mill is made of high-speed steel for general purpose milling. With a 9/32" diameter, 1-3/8" length of cut, and 3-1/8" overall length, it features 4 flutes for efficient chip evacuation. Suitable for milling flat-bottomed slots, pockets, and contours in ferrous and non-ferrous metals
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CLEVELAND Square End Mill: High Speed Steel, 4 Flute, 1-1/4" Mill Dia, 2" LOC, 4-1/2" OAL (MPN C33183)
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CLEVELAND Square End Mill: High Speed Steel, 4 Flute, 15/16" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN C33176)
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CLEVELAND Square End Mill: High Speed Steel, 4 Flute, 15/16" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN C33176)
CLEVELAND Square End Mill: High Speed Steel, 4 Flute, 13/16" Mill Dia, 1-7/8" LOC, 4" OAL (MPN C33171)
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CLEVELAND Square End Mill: High Speed Steel, 4 Flute, 13/16" Mill Dia, 1-7/8" LOC, 4" OAL (MPN C33171)

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