Shoulder milling WALTER PROTOTYP End mill Protostar N 50 Materials to 48 HRC Special features Slot milling ap < 0 1 x Dc Shoulder milling ae < 0

Shoulder milling WALTER PROTOTYP End mill Protostar N 50 Materials to 48 HRC Special features Slot milling ap < 0.1 x Dc Shoulder milling ae < 0.1 x Dc ConeFitTM solid carbide 6 to 8 cutting edges without center cut 50° helix angle 1 P M K N S H O TAX 1 P standard c10 a Lc d2 ll U SW TAX designation mm di Z H3E21138 10 5.5 9.7 23.6 12.4 8 E 10 6 -E10-10 12 6.5 11.7 28.3 14.5 10 E 12 6 -E12-12 16 8.5 15.5 35.7 18.7 12 E 16 6 -E16-16 20 11 19.3 40.8 21.3 16 E 20 8 -E20-20 25 13.5 24.2 49.6 25.6 20 E 25 8 -E25-25 P standard c10 a Lc d2 ll U SW TAX designation inch inch inch inch inch mm di Z AH3E21138 ConeFitTM 3/8 0.209 0.364 0.929 0.488 8 E 10 6 -E10-3/8 1/2 0.276 0.484 1.114 0.575 10 E 12 6 -E12-1/2 5/8 0.335 0.610 1.406 0.736 12 E 16 6 -E16-5/8 3/4 0.413 0.728 1.606 0.839 16 E 20 8 -E20-3/4 1 0.551 0.965 1.953 1.008 20 E 25 8 -E25-1