BOSTAR COLLET CHUCK PACKAGE, INCLUDING. 5C COLLET CHUCK AND'T' WRENCH. 2-1/4"-8 ADAPTER PLATE (PIC IS OF A 1-1/2" - 8 ADAPTER PLATE). 1/8", 1/4", 3/8", 1/2", 5/8", 3/4", 7/8" & 1".
GREAT THING ABOUT A SPINDLE NOSE COLLET ATTACHMENT, YOU STILL HAVE FULL 1 INSIDE DIAMETER OF YOUR SPINDLE, FOR YOUR STOCK AND YOU HAVE OVER AN INCH OF COLLET CLAMPING CAPACITY! MOUNT & USE JUST LIKE YOUR 3-JAW CHUCK! GREAT START IF YOU HAVE A 2-1/4 -8 SPINDLE ON YOUR LATHE (AND INDEXER). 10", 10R OR 13" SOUTH BEND, ATLAS, CRAFTSMAN, CLAUSING, SHELDON LATHES, ETC. Note; Once the adapter plate is mounted on your lathe spindle, the locating puck will need need a minor O.
Turn on it, to assure runout accuracy of the Collet Chuck to the lathe spindle! Directions are included with the collet chuck.