CORE CHUCK SPECS: 3" DIA CORE - 1.50" SHAFT BORE
- CAST IRON CONSTRUCTION
- CAM LOCK DESIGN ( WILL NOT MARK SHAFT )
- CAM LOCK ( SUPERIOR CLAMPING FORCE COMPARED TO SET SCREW )
- FITS 3" INCH DIA PAPER / CARD BOARD CORES
- CLAMPS TO A 1.50" INCH DIA D.O.M. TUBING