Star Hamrtwist Masonry Drill Bit Set 3/8", 1/2" & 5/8" "Vintage" Factory New

Description

"Vintage" Masonry Drill Bits
3pc Set
includes:
(1)  -  3/8" x 5-1-8"
(1)  -  1/2" x 5-1/2"
(1)  -  5/8" x 6"
HAMRTWIST
hand held Masonry Drill Bits,
manufactured by the Star Expansion Co. formally of Mountainside, NY.
Designed to make holes in stone, concrete, and masonry.
Drilling
holes with this tool involves inserting the bit into a HAMRTWIST Rubber Grip Handle (not
included
),
& hitting it with a hand-held hammer.
A preferred style Bit, used by contractors &
sculptors,
that work with stone materials & prefer more control when drilling.
obtained directly from the manufacturer, prior them to their Plant's closing.
another "hard to find product",
from INDUSTRO-SURPLUS