The Milwaukee Straight Flute Plug Tap & Drill Bit set (Model #49-57-5521) is an $11–$15 two-piece kit designed to cut and repair internal 8-32 NC (National Coarse) threads. It includes a square-shank plug tap for hand-threading and the optimally sized #29 drill bit for pre-drilling pilot holes
The Milwaukee Straight Flute Plug Tap & Drill Bit set (Model #49-57-5521) is an $11–$15 two-piece kit designed to cut and repair internal 8-32 NC (National Coarse) threads. It includes a square-shank plug tap for hand-threading and the optimally sized #29 drill bit for pre-drilling pilot holes