Spiral Fluted Tap Series Spiral Fluted Taps (for blind hole) SP 1.5P Spiral Fluted Taps 1.5P Spiral Fluted Taps (for through hole) Specification E ~ M2.6 Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Medium carbon steels 5〜10 Hand Taps For icon explanation, refer to P.50 TYPE:1 TYPE:2 Cemented Carbide Taps Roll Taps TYPE:3 TYPE:4 Special Thread Taps Simple Inspection Tools Segment:1C Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock Pipe Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M1.2 × 0.25 P1 SY1.2BPNEBA 1.5P 36 4.5 - 24 3 2.5 5 2 1 △ M1.4 × 0.3 P1 SY1.4CPNEBA 1.5P 36 5.4 - 24 3 2.5 5 2 1 △ Thread Mills M1.6 × 0.35 P1 SY1.6DPNEBA 1.5P 36 6.3 - 24 3 2.5 5 2 2 ○ M1.7 × 0.35 P1 SY1.7DPNEBA 1.5P 36 6.3 - 24 3 2.5 5 2 2 △ M1.8 × 0.35 P1 SY1.8DPNEBA 1.5P 42 6.3 - 27 3 2.5 5 2 2 △ M2 × 0.4 P1 SY2.0EPNEBA 1.5P 42 7.2 12 27 3 2.5 5 2 3 ○ M2.3 × 0.4 P1 SY2.3EPNEBA 1.5P 42 7.2 12 27 3 2.5 5 2 3 △ Dies M2.5 × 0.45 P1 SY2.5FPNEBA 1.5P 46 8.1 14 29 3 2.5 5 2 3 △ M2.6 × 0.45 P1 SY2.6FPNEBA 1.5P 46 8.1 14 29 3 2.5 5 2 3 △ M3 × 0.5 P1 SY3.0GPNEBA 1.5P 46 9 14 26 4 3.2 6 3 3 ○ M3.5 × 0.6 P1 SY3.5HPNEBA 1.5P 52 11 16 29 5 4 7 3 3 △ Center Drills M4 × 0.7 P2 SY4.0IQNEBA 1.5P 52 11 17 29 5 4 7 3 3 ○ M5 × 0.8 P2 SY5.0KQNEBA 1.5P 60 13 22 33 5.5 4.5 7 3 3 ○ M6 × 1 P2 SY6.0MQNEBA 1.5P 62 15 26 33 6 4.5 7 3 3 ○ M8 × 1.25 P2 SY8.0NQNEBA 1.5P 70 19 - 36 6.2 5 8 3 4 ○ Centering Tools M8 × 1 P2 SY8.0MQNEBA 1.5P 70 19 - 36 6.2 5 8 3 4 △ M10 × 1.5 P2 SY010OQNEBA 1.5P 75 23 - 38 7 5.5 8 3 4 ○ M10 × 1.25 P2 SY010NQNEBA 1.5P 75 23 - 38 7 5.5 8 3 4 △ M10 × 1 P2 SY010MQNEBA 1.5P 75 23 - 38 7 5.5 8 3 4 △ JIS SP-11 ◎=Standard ○=Semi standard △=Made to order 328 For improvement, spec may change without advance notice.