Multiple Size Tap Set Pipe Tap High Speed Steel Number of Pieces 6 Thread Sizes Included 1 In.-11-1/2 1/2 In.-14 1/4 In.-18 1/8 In.-27 3/4 In.-14 3/8 In.-18 Thread Standard NPT Thread Direction Right Hand Tap Finish Bright (Uncoated) Thread Limit NPT Case Type Wood Drill Bit Sizes Included 1-9/64 in 29/32 in 45/64 in 7/16 in 9/16 in Q