Century Drill & Tool 12 Piece Machine Screw and Fractional Tap & Die Set Size:12 PC Polyethylene sheeting "poly-film" bulk black

Polyethylene sheeting "poly-film" bulk black - 6 mil - roll 16 feet width x 100 feet length

3 layers of heavy duty protection

As a result

5/16" and 3/8"

Century Drill & Tool 12 Piece Machine Screw and Fractional Tap & Die Set Size:12 PC Polyethylene sheeting "poly-film" bulk blackCenturys 12 Piece Machine Screw and Fractional Tap & Drill Set features precision cut threads, accurately formed for consistent, exact threading. Heat treated and tempered for file hard threads, and longer, useful life. Desgiend for hand cutting applications. Dies are 5 8 across the flats. Set includes: 6 32 NC, 8 32 NC, 10 24 NC, and 10 32 NF machine screw plug taps and dies, 1 4 20 NC fractional plug tap and die, 5 8 die stock, and 0 1 4 t handle