Different chucks for different bearings or rotors:
	Chuck 1: Φ4.25mm, for bearing inner ring
	Chuck 2: Φ6.40mm, for most of the turbine bearings
	Chuck 3: Φ7.00mm, for Pana Max front bearing with cover
	Chuck4: Φ8.25mm, for Bien Air Bora bearings, Pana Air S Cartridge
	Chuck 5: Φ8.80mm, for Pana Max 2 SU03 cartridge
	Chuck 6: Φ9.60mm, for M500 L, MU03 cartridges
	Chuck 7: Φ10.60mm, for M600 L/M900 L, SU03 cartridges
	Chuck 8: Φ11.30mm, for NSK TU03 Cartridges
	
	Note: The models are just for reference, the chucks can fit any NSK cartridge which are the similar sizes!
	