Jacobs chuck | from 12 to 21

The DeWalt DT7002 1/2 keyless drill chuck is a highly efficient and versatile tool that ensures precise drilling. It features a 1/2 shank and a 13mm bore diameter for compatibility with various drills.

Rohm ROH14977 Morse Taper Arbor 2MT Series 2JT is a precision machined drill chuck arbor designed for use with 2MT shank drills.