
I bought two of these end mills and both tools failed at the cutting edge shortly after contact with the material. I was attempting to engrave 303 stainless steel at a very conservative feed and speed at a depth of cut of .010 and again .005 after the first tool failed. In both cases I used coolant. I suspect inferior carbide. The tool works well as a beveling tool in materials such as cold rolled materials, but on harder materials it does not have enough power to make simple engravings.

SpeTool 5Pcs/Set Flat Nose Double Flute Carbide End Mill 1/32" Cutting Dia Router Bits Cutter CNC Machine Tools For Carbon Steel Soft Alloy Steel Die Steel Tool Steel Cast Iron Wood
11 Review

Autotoolhome High-Speed Steel Straight Cutter
7 Review

πͺ Carbide Coated SpeTool Flutes in Inches
7 Review

Electric lawn mower Makita ELM3720, 1400 W, 37 cm
54 Review