Panasonic EY9795B Features :

• Fits on most cordless drills, threads onto 3/8" spindle
• Small diameter compact design
• Closes tight to grip as small as 1/32" round shanks
• Tightley grips round or hex shanks to 3/8"
• Includes a reverse threaded set screw
  

Panasonic EY9795B Specifications :

• Acceptable Tools: PANASONIC 18V Drills
• Chuck Type: 1/2" Keyless Chuck
• Capacity: 3/8"