Indexable End Mill Set, 1/2" Shank Square Shoulder 

Square shoulder milling cutters allow for a true 90° cut, combining peripherial milling with face milling. It is ideal for slotting.

This 3 Piece set of square shoulder end mill have 1/2" shanks and overall length of 3" each. The cutting diameters are 3/8", 1/2" and 5/8". The 3/8"s and 1/2" end mills are single flute and require one APKT-1003 insert each. The 5/8" end mill has 2 flutes and requires two inserts.

This set comes with APKT-1003 carbide coated inserts, which are an excellent alternative to HSS for heavy material removal.