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Cleveland C33749 2-flute HSS square end mill bright finish Weldon flat shank

Cleveland

Cleveland C33749 2-Flute HSS Square End Mill .546875 in 1.125 in LOC

SKU CH-JC3X-JRHT1

High-speed steel square end mill with 1.125 in length of cut and 0.546875 in milling diameter

  • Product typeMilling
  • Two-flute design clears chips efficiently in slotting
  • High-speed steel construction resists wear during general milling
  • Bright uncoated finish suits low-heat cutting applications
  • Weldon flat shank locks securely in standard holders
  • 125 in length of cut reaches deep features in one pass

Cleveland C33749 end mill purpose

This Cleveland C33749 is a two-flute high-speed steel square end mill designed for general milling operations. It suits machinists and maintenance teams who need a bright-finish cutter for slotting or profiling in ferrous and non-ferrous materials. The Weldon flat shank provides a secure grip in standard tool holders. Buyers requiring coated tools for high-temperature alloys or high-speed finishing passes should look elsewhere.

Installation and common issues

The 1/2 in Weldon flat shank fits directly into matching end-mill holders and locks with a set screw, so no collet nut or special adapter is required. Ensure the holder bore is clean and the flat seats fully against the locking screw to prevent pull-out during heavy cuts. Vibration or chatter usually indicates excessive stick-out, worn holder bearings, or incorrect speed and feed for the workpiece material.

Pre-order checks

Verify that your machine spindle accepts a 1/2 in Weldon shank and that the 3 3/8 in overall length clears the work envelope and any fixtures. Confirm the 1.125 in length of cut meets the required depth per pass without exceeding the flute length. Check that high-speed steel is appropriate for the material hardness and cutting speeds you plan to run.

How it compares

Measured against everything we stock in Bits, Hole Saws & Accessory Kits, at today’s prices. Recalculated every night.

Price $51.99
Pricier than about 68% of the 5,493 comparable items (median $27.99).

Specifications

Product
Brand nameCLEVELAND
Product typeMilling

Questions about this item

How can I verify the 2-flute HSS square end mill is cutting correctly after setup?

Check for smooth, chatter-free cuts with consistent chip formation at the 1.125 in length of cut and inspect the .546875 in milling diameter for dimensional accuracy.

What comes in the box and what must I purchase separately?

The package includes the single Cleveland C33749 end mill with Weldon flat shank; tool holders, collets, and cutting fluid are sold separately.

Which version should I choose for a 1/2 in shank and 3 3/8 in overall length?

Select the C33749 model with .546875 in milling diameter, 1.125 in length of cut, 1/2 in shank diameter, and 3 3/8 in overall length.

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