3mm Carbide Ballnose 60 HRC Shank 3 mm and 4 mm pack of 2 Size:3MM IN 3MM SHANK PACK OF 2 5PER20A Outside diameter is 34

5PER20A Outside diameter is 34 MMNormal key to tightening

as ceramic is non-magnetic

They are precision screws designed to improve the grip of carbide inserts with pockets

ER20 Collet Range From 1mm to 14 Mm Standard

and the RPMW1003 thickness is 3

3mm Carbide Ballnose 60 HRC Shank 3 mm and 4 mm pack of 2 Size:3MM IN 3MM SHANK PACK OF 2 5PER20A Outside diameter is 343mm Carbide Ballnose 60 HRC Shank 3 mm and 4 mm pack of 2 Ballnose are two flutes, and Endmills are 4 flutes Solid Carbide cutters are used to machine Tough 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. 5mUsed for Face Mill, Shoulder mill, side mill, etc, and Plastic Packaging for non breakable packing