1/32"- 5/8" Keyless Super Heavy Duty Drill Press Chuck Replaces for JT33 Mount - Aynaxcol, ZH626

• 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.