These fit the 4 inch Chinese chuck
Woodturning Scroll Chuck SCT 4 Jaw Geared Complete Boxed Set 95mm M33 x 3.5mm
OCA Offset Chuck Adapter For Wood Turning
Bosch Professional SDS-plus keyless chuck 1.5 to 13 mm. SDS-plus 2608572227
4PC Pin Vice Set 0-4.8mm Jewellery Making Drill Chuck Watch Model Making
High Quality Pin Vice with 3 Jaw chuck - Expo 750-70
Knipex 87 01 560 Water Pump Pliers 560mm Cobra XXL Large Capacity Jaws PVC Grip
