12 PCS Steel Hollow Leather Punch Set Heavy Duty Round Leather Hole Tool 1/8-3/4 Material passes ASTM OIL #1

Material passes ASTM OIL #1 and #3 laboratory tests

Select larger Lang Tools thread restorer sets include one or more thread restorer files

which may affect the brightness or cause damage and other problems

VERSATILITY AND WIDE APPLICATION: Perfect to create new threads or repair damaged threads on most metals like carbon steel

12 PCS Steel Hollow Leather Punch Set Heavy Duty Round Leather Hole Tool 1/8-3/4 Material passes ASTM OIL #1Drop forged, heat treated steel construction. Knurled bodies for a secure grip. Precision ground flutes cutting edges. Punches make clean holes in gaskets, leather, plastic, and rubber. SPECIFICATIONS: Sizes 1 8", 5 32", 3 16", 7 32", 1 4", 5 16", 3 8", 7 16", 1 2", 9 16", 5 8", 3 4"