VALVE SEAT CUTTER KIT. FULLY COMPATIBLE TO. Big Block Mopar, Big Block Chevy Big Block Ford, Chrysler Hemi. TO CUT HARD SEATS EASILY. MILLS IN THE FOLLOWING SIZES. 1.5/8 30 + 45 DEGREE. 1.3/4 30 + 45 DEGREE. 1.7/8 30 + 45 DEGREE. 2 30 + 45 DEGREE. 2.1/4 30 + 45 DEGREE. 2.3/8 30 + 45 DEGREE. 1.5/8 70 DEGREE. 1.3/4 70 DEGREE. 2.1/8 70 DEGREE. 2.3/8 70 DEGREE. 4 x Stems inch size 11/32″, 3/8″, 5/16″, 7/16″. 2 x T – HANDLES. 2 x DRIVE BARS. 1x Tap 1/2 x 20 tpi. We can also produce CUTTERS as per costumer requirement. PLEASE READ THE DESCRIPTION CAREFULLY BEFORE ORDER. Feel Free To Ask Any Question. We Do custom made tools.