Burnerd MC Collets Set of Ten.
Burnerd Multi Collet Sizes
MC2 1/16" to 3/16" 1.6mm to 4.8mm
MC4 1/4" to 3/8" 6.4mm to 9.5mm
MC5 3/8" to 1/2" 9.5mm to 12.5mm
MC6 1/2" to 5/8" 12.7mm to 15.9mm
MC7 5/8" to 3/4" 15.9mm to 19mm
MC8 3/4" to 7/8" 19mm to 22.2mm
MC9 7/8" to 1" 22.2mm to 25.4mm
MC11 1-1/8" to 1-1/4" 28.6mm to 31.8mm
MC12 1-1/4" to 1-3/8" 31.8mm to 35mm
MC13 1-3/8" to 1-1/2" 35mm to 38.1mm
Please note numbers 3 & 10 are not included.