Products 05428 Unit Price: $ 63.0000 /EA Pkg Qty: 1 Description: ER 20 M4/M6 RIGID TAP COLLET SHANK - 4.5MM / SQUARE - 3.4MM/3.55MM Item Category Code: TECHNIKS Product Group Code: WORKHOLD × Warning! You are currently logged in as a guest, please login or continue as guest.