Spiral Pointed Taps Series Spiral Fluted Taps (for blind hole) HC+PO/HC-PO Spiral Pointed Taps for High Carbon Steels Spiral Fluted Taps (for through hole) Specification ■Spiral pointed tap suitable for high carbon steels such as E S55C and the like. ~ M2.6 HC+PO ~ M2.6 Recommended Tapping Speeds depending on Materials HC-PO M3 ~ Spiral Pointed Taps (for through hole) High carbon steels 5〜10 TYPE:1 For icon explanation, refer to P.50 Hand Taps Cemented Carbide Taps TYPE:2 TYPE:3 Roll Taps Special Thread Taps Simple Inspection Tools TYPE:4 TYPE:5 Pipe Taps Segment:1E Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes Thread Mills For Metric Threads M1.4 × 0.3 P1 PCPP1.4C 5P 36 5.4 - 24 3 2.5 5 2 1 ○ M1.6 × 0.35 P2 PCPQ1.6D 5P 36 6.3 - 24 3 2.5 5 2 2 ○ M1.7 × 0.35 P2 PCPQ1.7D 5P 36 6.3 - 24 3 2.5 5 2 2 ○ Dies M2 × 0.4 P2 PCPQ2.0E 5P 42 7.2 12 27 3 2.5 5 2 3 ○ M2.5 × 0.45 P2 PCPQ2.5F 5P 46 8.1 14 29 3 2.5 5 2 3 ○ M2.6 × 0.45 P2 PCPQ2.6F 5P 46 8.1 14 29 3 2.5 5 2 3 ○ M3 × 0.5 P2 PCMQ3.0G 5P 46 9 14 26 4 3.2 6 3 3 ○ Center Drills M4 × 0.7 P2 PCMQ4.0I 5P 52 11 17 29 5 4 7 3 3 ○ M5 × 0.8 P2 PCMQ5.0K 5P 60 13 22 33 5.5 4.5 7 3 3 ○ M6 × 1 P2 PCMQ6.0M 5P 62 15 26 33 6 4.5 7 3 3 ○ M8 × 1.25 P3 PCMR8.0N 5P 70 19 - 36 6.2 5 8 3 4 ○ M10 × 1.5 P3 PCMR010O 5P 75 23 - 38 7 5.5 8 3 4 ○ Centering Tools M10 × 1.25 P3 PCMR010N 5P 75 23 - 38 7 5.5 8 3 4 △ M12 × 1.75 P4 PCMS012P 5P 82 26 - 42 8.5 6.5 9 3 4 ○ M12 × 1.5 P3 PCMR012O 5P 82 26 - 42 8.5 6.5 9 3 4 △ JIS PO-27 ◎=Standard ○=Semi standard △=Made to order 420 For improvement, spec may change without advance notice.