Charnwood VIPERIB 3/4″x16tpi – M33x3.5 Exert
VIPERIB 3/4″x16tpi – M33x3.5 Exert. It should fit any chuck with a 3/4″ x 16tpi thread to convert to M33 x 3.5mm TPI headstock.
You can use this lathe headstock thread adaptor to convert a lathe with a headstock thread of M33 x 3.5 to 3/4″ x 16tpi for using various chucks and accessories.
The thread adaptor has spanner flats to aid mounting and removal.
External Thread 3/4″ x 16tpi
External Thread Length 25mm
Internal Thread M33 x 3.5
Internal Thread Depth 36mm
Overall length 75mm
Overall Diameter 50mm