Medium Taper Hole Self Tightening Drill Chuck 3/16 Inch - 3/4 Inch JT3 Drill Chuck for CNC Lathe Milling Machine

Feature:
The medium taper hole self-tightening drill chuck is made of high-quality steel material, which is firm and durable
Applicable to cnc, lathe, milling machine, drilling machine and other manual tools
Quickly clamp and release drilling tools without keys
Easy to install and disassemble, convenient and time-saving

Specification:
Material: steel
Clamping range: 3/16-3/4 inch

Package includes:
1 x jt3 keyless drill chuck