EM &EBL
DIAMOND PLATED
EXPANDING BLIND HOLE LAP
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DIAMOND PLATED EXPANDING MANDRELS ARE PRECISION MANUFACTURED TO INSURE FAST, ACCURATE
LAPPING OF LONG OR SHORT HOLES...1/8" TO 1-1/2"
DIAMETERS. INSTANLY, ACCURATELY, ADJUSTABLE.
SLOTS IN BRASS BARRELS ARE MILLED ECCENTRIC, TO
PERMIT EXPANSION OF UP TO 20% OR MORE BY SIMPLY
TURNING THE ADJUSTING SCREW. WHEN ORDERING,
SPECIFY DIAMOND GRIT DESIRED.
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