Broaching Unit ― OD mounted Broaching Unit ― Face mounted Sample workpieces Keyway Internal involute External involute spline according spline according to DIN 5482 to DIN 5480 max. 32 max. 32 max. 10 min. 1.5 min. 1.5 max. 32 min. 1.5 © WTO GmbH I Subject to change without notice 3 T 2 x T+0.5 TT 2 x T+0.5 TT T 2 x T-0.5