BT 50 x ER 32 – 120 with coolant nut
BT 50 x ER 32 – 150 with coolant nut
BT 50 x ER 40 – 175 with Coolant Nut
BT 50 x ER 40 – 195 with coolant nut
BT 50 x ER 40 – 135 with coolant nut