10pc HSS Straight Flute Plug HandTap Set #303SET HTGP Greenfield Threading 4-Flt GH3 1/4-1/2 UNC/UNF, GREENFIELD THREADING, Mfr# 330082

Multiple Size Tap Set, Hand Tap, High Speed Steel, Number of Pieces 10, Thread Sizes Included 1/2 In.-13, 1/2 In.-20, 1/4 In.-20, 1/4 In.-28, 3/8 In.-16, 3/8 In.-24, 5/16 In.-18, 5/16 In.-24, 7/16 In.-14, 7/16 In.-20, Thread Standard UNC, UNF, Thread Direction Right Hand, Tap Finish Bright (Uncoated), Thread Limit H3, Case Type Metal Index, Drill Bit Sizes Included #3, #7, 25/64 in, 27/64 in, 29/64 in, 5/16 in, F, I, Q, U