ALPSTOOL CAPTO EXH holder
CAPTO polygonal shank coupling (PSC) type collet holder for drilling, milling, tapping and reaming
ALPSTOOL DH holder
External threading die holder, to be used together with SST tap holder shank
ALPSTOOL JT holder
Jacobs taper holder for using collet style drilling instead of keyless drill chucking
ALPSTOOL SS holder
Small and short round shank (SS) collet holder for machining centers as extension holder, for avoiding interference