YW 1/32 - 5/8 Keyless Super Heavy Duty Drill Press Chuck Replaces for JT33 Mount-0810

Clamping Range: 1/32 - 5/8 . Please make sure your modle before buy it. Accuracy: 0.002 . Self-tightening keyless feature heavy duty drill replaces for JT33 Mount. It Could NOT Fit MT33 Drill Press This is a new keyless chuck for larger drill presses hold very well The Approx 0.001 runout at the shank was tested again and again before sealed in the factory package. However This can be used as a common household machine tool It could NOT play the Role as a Highest-precision instrument manufacturing. Special quenching treated key parts increases durability. You should maintence your drill machines well Please do Always clean all the small jam & machined debris left inside your stock drill machines and use proper tool to tight it well. NOTE it s only fit Heavy Duty Drill not light.