Drill Chucks a.Taper mounted/Thread Mounted b.Heavy Duty/Light Duty c.Drill Chuck Arbor: R8,MT,ISO Light Duty Keyless Drill Chuck12#Thread MountedCapacityThread MountDimentionAccuracyModel No.AccuracyModel No.DxLxI1-10mmM10x142x86x78mm0.14mm290-70210.25mm290-71211-13mmM12x1.2544x90x81mm0.14mm290-70250.25mm290-71253-16mmM16x1.5mm48x102x92mm0.20mm290-70290.25mm290-7129Taper MountedCapacityTaper MountDimentionAccuracyModel No.AccuracyModel No.AccuracyModel No.DxLxI1-10mmB1242x86x78mm0.14mm290-60210.25mm290-61210.35mm290-62211-13mmB1644x97x88mm0.14mm290-60250.25mm290-61250.35mm290-62253-16mmB1648x102x92nn0.20mm290-60290.25mm290-61290.35mm290-62293-16mmB1848x108x98mm0.20mm290-60310.25mm290-61310.35mm290-6231 Heavy Duty Keyless Drill ChuckThread MountedCapacityThread MountDimentionAccuracyModel No.AccuracyModel No.AccuracyModel No.DxLxI0.5-8mmM10x142x91x84mm0.06mm290-54010.12mm290-55010.20mm290-56011-10mmM10x142x91x84mm0.06mm290-54030.12mm290-55030.20mm290-56031-13mmM12x1.2548x106x97mm0.06mm290-54050.12mm290-55050.20mm290-56051-16mmM16x1.5mm53x109x101mm0.07mm290-54070.14mm290-55070.20mm290-56073-16mmM16x1.5mm53x109x101mm0.07mm290-54090.14mm290-55090.20mm290-5609 Taper MountedCapacityTaper MountDimentionAccuracyModel No.AccuracyModel No.AccuracyModel No.DxLxI0.5-8mmB1242x91x84mm0.06mm290-50010.12mm290-51010.20mm290-52010.5-8mmB1642x91x84mm0.06mm290-50030.12mm290-51030.20mm290-52031-10mmB1242x91x84mm0.06mm290-50050.12mm290-51050.20mm290-52051-10mmB1642x91x84mm0.06mm290-50070.12mm290-51070.20mm290-52071-13mmB1248x106x97mm0.06mm290-50090.12mm290-51090.20mm290-52091-13mmB1648x106x97mm0.06mm290-50110.12mm290-51110.20mm290-52111-16mmB1653x109x101mm0.07mm290-50130.12mm290-51130.20mm290-52131-16mmB1853x109x101mm0.07mm290-50150.14mm290-51150.20mm290-52153-16mmB1653x109x101mm0.07mm290-50170.14mm290-51170.20mm290-52173-16mmB1853x109x101mm0.07mm290-50190.14mm290-51190.20mm290-52195-20mmB2262x129x119mm0.09mm290-50210.18mm290-51210.20mm290-52210.5-6mmB1035x67x61mm0.06mm290-50230.12mm290-51230.20mm290-52230.5-6mmB1235x67x61mm0.06mm290-50250.12mm290-51250.20mm290-5225