3 Mm -3/4mm SHANK Carbide Endmill 60 HRC 4 Flutes Size:3 mm in 4 mm shank pack of 2 you need to run trials

you need to run trials to find the most suitable parameters

The BT40 Tool Holder accepts all ER25 collets

so you can just check descriptions of size from other brands to fix this insert

Precision control is 20% more stringent than DIN 862

Pickup small iron parts

3 Mm -3/4mm SHANK Carbide Endmill 60 HRC 4 Flutes Size:3 mm in 4 mm shank pack of 2 you need to run trials3 Mm 3 4mm SHANK Carbide Endmill 60 HRC 4 Flutes, PACK OF 2 75 MM long is a pack of 1 Solid Carbide cutters are used to machine Hard Materials, Steel, Alloy Steel, Cast iron, stainless steel, and many other material grades. Bronze TiSiN Coating, Endmill for Better Life, and wear resistance. 35 Degree Helix Angel, Grain Size 0. 51mUsed for Face Mill, Shoulder mill, side mill, etc., Plastic Packaging for non breakable packing 55 HRC AND 60 HRC LOOK