21/32” INSIDE DIAMETER.  3 AT 1 INCH LONG, 2 AT 1.5 INCHES LONG

NICE QUALITY, PROBABLY CAME FROM MCMASTER OR OTHER REPUTABLE SUPPLIER, LEFT OVER FROM A JOB.

ONE END HAS A RADIUS ON THE OUTSIDE FOR EASE OF PRESSING, THE OTHER END HAS A RADIUS ON THE INSIDE TO HELP GUIDE THE DRILL BIT IN.

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