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

Pickup small iron parts

It's equivalent to RCMT/RCMX1204

Precision control is 20% more stringent than DIN 862

The bore gauge also goes deep enough by its long extension handle that it bests the short reach problem of inside micrometres without compromising the accuracy

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