Overall Thread Shank Shank Size of Length of length length length dia. square square L ℓ ℓs Ds K ℓk MS+RS Roll Taps for Miniature Threads (for blind hole) Spiral Fluted Taps TYPE:1 (for through hole) Spiral Fluted Taps Segment:1J (for through hole) Spiral Pointed Taps Size Class Code Chamfer L ℓ ℓs Ds K ℓk Lobe Type Stock (mm) (mm) (mm) (mm) (mm) (mm) For Miniature Screw Threads S0.6 × 0.15 GS2 MSP20.6-B 2P 36 2.5 25 3 2.5 6 4 1 △ S0.7 × 0.175 GS3 MSP30.7-B 2P 36 2.5 25 3 2.5 6 4 1 △ Hand Taps S0.8 × 0.2 GS3 MSP30.8-B 2P 36 3 25 3 2.5 6 4 1 △ S0.9 × 0.225 GS4 MSP40.9-B 2P 36 3 25 3 2.5 6 4 1 △ HPsRZ High Performance Roll Taps for Miniature Threads Carbide Taps Cemented TYPE:1 Roll Taps Segment:1J Simple Inspection Tools Special Thread Taps Size Class Code Chamfer L ℓ ℓs Ds K ℓk Lobe Type Stock (mm) (mm) (mm) (mm) (mm) (mm) For Miniature Screw Threads S0.6 × 0.15 GS2 HPS20.6-B 2P 36 2.5 25 3 2.5 6 4 1 △ Pipe Taps S0.7 × 0.175 GS3 HPS30.7-B 2P 36 2.5 25 3 2.5 6 4 1 △ S0.8 × 0.2 GS3 HPS30.8-B 2P 36 3 25 3 2.5 6 4 1 △ S0.9 × 0.225 GS4 HPS40.9-B 2P 36 3 25 3 2.5 6 4 1 △ Thread Mills Dies Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order ST-2 For improvement, spec may change without advance notice. 525