BT40刀柄型号比较多。比较常用的按种类可分为:BT40-SK高速刀柄7种型号。BT40GER高速刀柄10种型号。BT40ER弹性刀柄14种型号。BT40强力型刀柄5种型号。
BT40ER弹性刀柄14种型号:BT40-ER16-70, BT40-ER16-100, BT40-ER16-150, BT40-ER20-70, BT40-ER20-100, BT40-ER20-150, BT40-ER25-70, BT40-ER25-100, BT40-ER25-150, BT40-ER32-70, BT40-ER32-100, BT40-ER32-150, BT40-ER40-100, BT40-ER40-150.
BT40-SK高速刀柄7种型号:BT40-SK6-60, BT40-SK6-90, BT40-SK10-60, BT40-SK10-90, BT40-SK16-60, BT40-SK16-90, BT40-SK25-90
BT40GER高速刀柄10种型号:BT40-GER16-70, BT40-GER16-100, BT40-GER20-70, BT40-GER20-100, BT40-GER25-70, BT40-GER25-100, BT40-GER25-150, BT40-GER32-70,BT40-GER32-100, BT40-GER32-150
BT40强力型刀柄5种型号: BT40C20-105, BT40C25-105, BT40C32-105, BT40C32-135, BT40C32-165
BT40数控刀柄型号比较多,除了种类型号的差别,还有精度的差别,跳动精度在0.002mm以内的,跳动精度0.001mm至0.005mm。要求不高的跳动精度为0.008mm,价格也相对便宜一些。