Hand Tap Series HT Hand Taps Spiral Fluted Taps (for blind hole) Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes 3/16SM24 P2 TNMQS12M1 1.5P 60 13 21 33 5.5 4.5 7 4 3 △ TNMQS12K5 5P 3/16SM28 P2 60 13 21 33 5.5 4.5 7 4 3 △ TNMQS12K1 1.5P Spiral Fluted Taps (for through hole) TNMQS12J5 5P 3/16SM32 P2 60 13 21 33 5.5 4.5 7 4 3 △ TNMQS12J1 1.5P TNMQS12H5 5P 3/16SM40 P2 60 13 21 33 5.5 4.5 7 4 3 △ TNMQS12H1 1.5P Spiral Pointed Taps (for through hole) TNMQS15K5 5P 15/64SM28 P2 62 15 26 33 6 4.5 7 4 3 △ TNMQS15K1 1.5P Hand Taps Cemented Carbide Taps Roll Taps Special Thread Taps Simple Inspection Tools Pipe Taps Thread Mills Dies Center Drills Centering Tools JIS HT-17 ◎=Standard ○=Semi standard △=Made to order 442 For improvement, spec may change without advance notice.