Spiral Fluted Tap Series Spiral Fluted Taps (for blind hole) AL-SP 1.5P Spiral Fluted Taps for Aluminum 1.5P Spiral Fluted Taps (for through hole) Specification ■In aluminum die casting and aluminum casting tapping, E 2D  AL-SP solves such problems as chip jamming, chip Nitride clogging, and torn threads. ~ M2.6 Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Brass Brass castings Bronze Wrought aluminum Aluminum alloy castings Magnesium alloy die castings inc alloy castings 10〜25 10〜25 10〜25 10〜25 10〜25 10〜25 10〜25 (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) Hand Taps For icon explanation, refer to P.50 TYPE:1 TYPE:2 Cemented Carbide Taps Segment:1C Roll 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 M2 × 0.4 P2 SY2.0EQLENA 1.5P 42 7.2 12 27 3 2.5 5 2 1 ○ M2.3 × 0.4 P2 SY2.3EQLENA 1.5P 42 7.2 12 27 3 2.5 5 2 1 △ Special Thread Taps Simple Inspection Tools M2.5 × 0.45 P2 SY2.5FQLENA 1.5P 46 8.1 14 29 3 2.5 5 2 1 ○ M2.6 × 0.45 P2 SY2.6FQLENA 1.5P 46 8.1 14 29 3 2.5 5 2 1 ○ M3 × 0.5 P2 SY3.0GQLENA 1.5P 46 9 14 26 4 3.2 6 3 1 ○ M3.5 × 0.6 P2 SY3.5HQLENA 1.5P 52 11 16 29 5 4 7 3 1 △ Pipe Taps M4 × 0.7 P3 SY4.0IRLENA 1.5P 52 11 17 29 5 4 7 3 1 ○ M5 × 0.8 P3 SY5.0KRLENA 1.5P 60 13 22 33 5.5 4.5 7 3 1 ○ M6 × 1 P3 SY6.0MRLENA 1.5P 62 15 26 33 6 4.5 7 3 1 ○ M8 × 1.25 P3 SY8.0NRLENA 1.5P 70 19 - 36 6.2 5 8 3 2 ○ Thread Mills M10 × 1.5 P3 SY010ORLENA 1.5P 75 23 - 38 7 5.5 8 3 2 ○ M10 × 1.25 P3 SY010NRLENA 1.5P 75 23 - 38 7 5.5 8 3 2 △ M10 × 1 P3 SY010MRLENA 1.5P 75 23 - 38 7 5.5 8 3 2 △ M12 × 1.75 P3 SY012PRLENA 1.5P 82 26 - 42 8.5 6.5 9 3 2 ○ M12 × 1.5 P3 SY012ORLENA 1.5P 82 26 - 42 8.5 6.5 9 3 2 △ Dies M12 × 1.25 P3 SY012NRLENA 1.5P 82 26 - 42 8.5 6.5 9 3 2 △ M12 × 1 P3 SY012MRLENA 1.5P 82 26 - 42 8.5 6.5 9 3 2 △ M14 × 2 P3 SY014QRLENA 1.5P 88 26 - 45 10.5 8 11 3 2 △ M14 × 1.5 P3 SY014ORLENA 1.5P 88 26 - 45 10.5 8 11 3 2 △ Center Drills M16 × 2 P3 SY016QRLENA 1.5P 95 26 - 48 12.5 10 13 3 2 △ M16 × 1.5 P3 SY016ORLENA 1.5P 95 26 - 48 12.5 10 13 3 2 △ Centering Tools JIS SP-51 ◎=Standard ○=Semi standard △=Made to order 368 For improvement, spec may change without advance notice.