5/8-Inch Keyless Drill Chuck with one JT33-MT2 Taper Arbor Inner Thread 3/8"X16TPI and one JT33-MT1 Taper Arbor with 1/4"x20TPI for Drill Press, Wood lathe or Mill. 4.5" Series Chuck & Jaws Can hold bowls up to

Can hold bowls up to 12" in diameter

The 5/8 Inch diameter of the center provides a strong grip while still providing equal pressure and a positive drive

Two fixing bolts for easy installation

The 1" diameter of the center provides a strong grip so you can turn your piece without slipping

5/8-Inch Keyless Drill Chuck with one JT33-MT2 Taper Arbor Inner Thread 3/8"X16TPI and one JT33-MT1 Taper Arbor with 1/4"x20TPI for Drill Press, Wood lathe or Mill. 4.5" Series Chuck & Jaws Can hold bowls up toHeavy Duty Drill Chuck holds drill bits, pen mandrel shafts, and workpieces up to 5 8 inch in diameter. Designed Inner Thread 3 8"X16TPI and 1 4"x20TPI on Arbor, when use the drill chuck in the headstock of the lathe, it can be secured against loosening, using together with the draw bar kit. Keyless Drill Chuck can lock and replace drill bits without chuck key quickly and easily. Suitable for drilling equipment such as portable driller, drill press,