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CLEVELAND C33421 General Purpose HSS Square End Mill - General Purpose High-Speed Steel Square End Mills
CLEVELANDGeneral Purpose High-Speed Steel Square End Mills

CLEVELAND C33421 General Purpose HSS Square End Mill

The CLEVELAND Square End Mill is a general purpose high-speed steel end mill with TiCN coating, 4 flutes, a 1-1/8" mill diameter, and 4" length of cut (MPN C33421). 3G Electric interprets this demand and sources it…

SKU 3G-OTH-225943

Also listed as: C 33421 · C-33421

Brand
CLEVELAND
Item
C33421 General Purpose HSS 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
C33421
Type
TiCN Coated
Mill Dia
1-1/8"
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 TiCN coating, 4 flutes, a 1-1/8" mill diameter, and 4" length of cut (MPN C33421). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the CLEVELAND C33421 square end mill used for?

The CLEVELAND C33421 square end mill is a general-purpose high-speed steel tool with TiCN coating, designed for milling operations on ferrous and non-ferrous materials. Its 4-flute design and 1-1/8" mill diameter make it suitable for slotting, profiling, and contouring in industrial machining applications.

What are the specifications of the CLEVELAND C33421 end mill?

The CLEVELAND C33421 is a high-speed steel square end mill with TiCN coating, 4 flutes, a 1-1/8" mill diameter, and a 4" length of cut. The manufacturer part number is C33421. It is designed for general-purpose milling and is available through 3G Electric.

Where to buy CLEVELAND C33421 end mills worldwide?

You can source the CLEVELAND C33421 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 my application?

Select the CLEVELAND C33421 for general-purpose milling of steel and alloys where a TiCN coating provides wear resistance. Match the 1-1/8" diameter and 4" length of cut to your workpiece geometry. For harder materials, consider a carbide alternative. 3G Electric can advise on suitable options.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CLEVELAND Square End Mill: High Speed Steel, TiCN Coated, 4 Flute, 9/32" Mill Dia, 1-3/8" LOC (MPN C33409)
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This square end mill is made of high-speed steel with a TiCN coating for wear resistance. It has 4 flutes, a 7/32" mill diameter, and a 1-3/4" length of cut. Used for milling slots, pockets, and contours in ferrous and non-ferrous materials
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This square end mill is made of high-speed steel with a TiCN coating for wear resistance. It has 4 flutes, a 7/32" mill diameter, and a 1-3/4" length of cut. Used for milling slots, pockets, and contours in ferrous and non-ferrous materials
CLEVELAND Square End Mill: High Speed Steel, TiCN Coated, 4 Flute, 7/16" Mill Dia, 2-3/4" LOC (MPN C33465)
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This CLEVELAND square end mill is made of high-speed steel with a TiCN coating. It has 4 flutes, a 15/16" mill diameter, and a 1-7/8" length of cut. Used for general-purpose milling of slots, profiles, and keyways in ferrous and non-ferrous metals
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This CLEVELAND square end mill is made of high-speed steel with a TiCN coating. It has 4 flutes, a 15/16" mill diameter, and a 1-7/8" length of cut. Used for general-purpose milling of slots, profiles, and keyways in ferrous and non-ferrous metals
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