Taper Size R8
Adapter/Holder Type Quick Change Master Holder
Brand Bridgeport
Shank Type R8
Country of Origin United States

Check the listing for details. Bridgeport R8 Master Quick Change Tool Master & 2 Holders W/ Jacobs Chucks-E2897. Condition: Used, Made in United States. Listed at 238.40 USD. Includes master holder with key, No. 3 chuck holder, No. 2 chuck holder with Jacobs 14N Ball Bearing Super Chuck 0-1/2" Cap. W/key and a Jacobs 11N Ball Bearing Super Chuck 0-3/8" Cap. This system takes about 1/8 turn on master holder to lock tool in place.

$119.20
$238.40