Spiral Fluted Tap Series Overall Chamfer + Thread Thread+Neck Shank Shank Size of Length of length full thread length length length dia. square square L ℓt ℓ ℓn ℓs Ds K ℓk Spiral Fluted Taps (for blind hole) SP-VA(Coating) Spiral Fluted Taps for Stainless Steels, Coated Spiral Fluted Taps (for through hole) Specification ■Most suitable for stainless steels, sticky and tending to E Coating work-harden, as well as chrome steels and molybdenum steels, blind hole use. Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials High alloy steel Ferritic and austenitic stainless steel TYPE:1 DIN371 IS P IS M M 〜15 〜15 (m/min) (m/min) Hand Taps For icon explanation, refer to P.50 Cemented Carbide Taps TYPE:2 DIN371 TYPE:3 DIN376 Roll Taps Segment:1D Special Thread Taps Simple Inspection Tools Size Class Code Chamfer L ℓt ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M3 × 0.5 ISO2 SD3.0GAGET 2.5P 56 5 9 18 34 3.5 2.7 6 2 1 ● M4 × 0.7 ISO2 SD4.0IAGET 2.5P 63 7 13 21 38 4.5 3.4 6 3 1 ● Pipe Taps M5 × 0.8 ISO2 SD5.0KAGET 2.5P 70 9 14 25 39 6 4.9 8 3 1 ● M6 × 1 ISO2 SD6.0MAGET 2.5P 80 11 15 30 45 6 4.9 8 3 1 ● M8 × 1.25 ISO2 SD8.0NAGET 2.5P 90 - 12 35 47 8 6.2 9 3 2 ● M10 × 1.5 ISO2 SD010OAGET 2.5P 100 - 13 39 52 10 8 11 3 2 ● Thread Mills M12 × 1.75 ISO2 SG012PAGET 2.5P 110 - 15 - 56 9 7 10 3 3 ● M14 × 2 ISO2 SG014QAGET 2.5P 110 - 18 - 56 11 9 12 3 3 ● M16 × 2 ISO2 SG016QAGET 2.5P 110 - 18 - 56 12 9 12 3 3 ● M20 × 2.5 ISO2 SG020RAGET 2.5P 140 - 20 - 71 16 12 15 4 3 ● Dies Center Drills Centering Tools DIN SP-31 82