size:
HSS drill hex shank: 4-5-6 mm
25mm: PZ1-2,PH1-2,SL4-5
50mm:PH2-T10-15-20-25-27-30-40
75mm:PH2-PZ2, Aaptor 1/4*50,3/8*50
Nut setter 48mm:6-8-10mm
1/4"x 60mm bit holder