Complete your machining setup with Zhenghao's comprehensive range of machine tool accessories. Our product line includes 58-piece steel T-slot clamping kit sets for milling machine workholding, precision steel parallel block sets (18pc and 28pc) for vise setup, ER collet fixtures and wrenches, J41/J45/J467 tapping chuck sets for drill press and milling applications, reversible tapping chucks, pull studs (retention knobs) for BT/CAT/SK tool holders, tool holder storage trolley cabinets, and precision test indicators. All accessories are manufactured to the same exacting standards as our core products.