Chamfer Mills Chamfer Mills • M25™ Series Shell Mills • Chamfer milling in steel, stainless steel, and cast Iron. Shell Mills coolant order number catalogue number D1 D1 max D L Ap1 max Z insert 1 supply kg 2022632 12292511400 50 66,7 22 40 8,3 4 SP..1204.. No 0,90 2022633 12292511600 63 79,7 22 40 8,3 5 SP..1204.. No 1,10 Spare Parts insert Torx screw Nm driver 12148007200 4,0 12148007500 widia.com I7