Chicago Latrobe 52580 HT18 High-Speed Steel Jobber Length Drill Bit and Hand Tap Set with Metal Case, Uncoated (Bright) Finish, Wire Size, Letter, Inch, 18-Piece, #6-32 to 1/2"-13 Tap Sizes
Chicago Latrobe 150D Series Drill Set with Metal Case - Drill Sizes: #36, #29, #25, #21, #7, F, 5/16, U, 27/64; Tap Sizes: 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 1/4-20 NC, 5/16-18 NC, 3/8-16 NC, 7/16-14 NC, 1/2-13 NC; Number of Tools: 18; Material Type: HSS; Point Angle: 135 Degrees; Finish/Coating: Bright