Spiral Fluted Tap Series Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk Spiral Fluted Taps (for blind hole) SP+VA Spiral Fluted Taps for Stainless Steels Spiral Fluted Taps (for through hole) Specification ■Applying the blanks of high toughness and high accuracy, E SP+VA derives the maximum performance from high facility Oxide machining centers and high precision toolings, blind hole use. Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials High alloy steel Ferritic and austenitic stainless steel IS P IS M M 〜10 〜10 (m/min) (m/min) Hand Taps For icon explanation, refer to P.50 TYPE:1 DIN371 TYPE:2 DIN371 Cemented Carbide Taps Roll Taps TYPE:3 DIN376 TYPE:4 YAMAWA Special Thread Taps Simple Inspection Tools Segment:1D Pipe Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M3 × 0.5 ISO2 SE3.0GAGEX 2.5P 56 9 18 34 3.5 2.7 6 3 1 ● M4 × 0.7 ISO2 SE4.0IAGEX 2.5P 63 13 21 38 4.5 3.4 6 3 1 ● Thread Mills M5 × 0.8 ISO2 SE5.0KAGEX 2.5P 70 14 25 39 6 4.9 8 3 1 ● SE6.0MAGEX 2.5P 80 15 30 45 6 4.9 8 3 1 M6 × 1 ISO2 SZ6.0MAGEX 2.5P 80 15 30 45 6 4.9 8 3 4 ● SE8.0NAGEX 2.5P 90 19 35 47 8 6.2 9 3 2 M8 × 1.25 ISO2 SZ8.0NAGEX 2.5P 90 19 35 48 8 6.2 9 3 4 ● Dies SE010OAGEX 2.5P 100 23 39 52 10 8 11 4 2 M10 × 1.5 ISO2 SZ010OAGEX 2.5P 100 23 39 53 10 8 11 4 4 ● SH012PAGEX 2.5P 110 26 - 56 9 7 10 4 3 M12 × 1.75 ISO2 SZ012PAGEX 2.5P 110 26 45 56 12 9 12 4 4 ● Center Drills Centering Tools DIN SP-27 78