GT12 ANSI Tapping Collets for M16R/PENU-12 Tapping Machine EXCELLENT CLAMPING STRENGTH AND PRECISION: This tapping chuck has good clamping strength and high precision, and can maintain a long service life; SAFETY DESIGN: The torsion overload protection of the tapping machine chuck can effectively protect the chuck from breaking; HIGH QUALITY MATERIAL: The tapping machine chuck is made of high quality material, which has good performance and stable running; EASY INSTALLATION: The tapping chuck is easy to install and does not require particularly complicated operations; EASY TO USE: Taps have quick‑change devices, saving time and effort, possess simple operation. Allow you to install and disassembly of tapping chucks; APPLIED TO:The tapping machine chuck can be used in M16R tapping machine, PENU-M12 tapping machine.