Description 0 3 4mm Drill Chuck with Wrench and 3 1mm Bushing Connecting ShaftSpecification TypeJTO Drill ChuckChuck Chuck clamping range0 3 4mm Inner diameter6 0mmJT0 taper The smallest end of diameter5 800mmJT0 taper the biggest end of diameter6 350mmTaper2 degrees 49 minutes 24 7 secondsOuter diameter21 5mmLength35mmBushing Connecting Shaft MaterialBrassInner diameter3 1mmOuter diameter 6 4mm x 5 95mmLength11 7mmFeatures With JT0 drill chuck clamping range is 0 3 4mm The drill chuck and bushing connecting shaft can be used for motor which shaft is 3 175mm Strong impact resistance Reliable and durable Package Included 1 x Drill Chuck1 x Wrench1 x Bushing Connecting ShaftMore Details