Product information "Hope Deluxe quick release heads only"
Small in gold = 10 mm
Medium in blue = 13.2 mm
Large in red = 16.2 mm
- 10mm collets suit 3/8 spindle and 1/4 inch bowl gouges
- 13.2mm collets suit 1/2" spindle gouges and 3/8 bowl gouges and any bar from 12.5mm to 13.2mm in dia
- 16.2mm collets suit 1/2" bowl gouges and 5/8 to 16mm dia bars