Spiral Pointed Taps Series Spiral Fluted Taps (for blind hole) LS-PO Long Shank Spiral Pointed Taps Spiral Fluted Taps (for through hole) Specification E ~ M2.6 M26 ~ Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Medium carbon steels 5〜10 TYPE:1 For icon explanation, refer to P.50 Hand Taps Cemented Carbide Taps TYPE:2 TYPE:3 Roll Taps Oversize Special Thread Taps Simple Inspection Tools 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 For Metric Threads M2 × 0.4 P2 POQ2.0EL07 5P 70 7.2 12 55 3 2.5 5 3 1 △ Pipe Taps M2.3 × 0.4 P2 POQ2.3EL07 5P 70 7.2 12 55 3 2.5 5 3 1 △ M2.5 × 0.45 P2 POQ2.5FL07 5P 70 8.1 14 53 3 2.5 5 3 1 △ M2.6 × 0.45 P2 POQ2.6FL07 5P 70 8.1 14 53 3 2.5 5 3 1 △ POQ3.0GL07 70 △ Thread Mills POQ3.0GL10 100 ◎ P2 POQ3.0GL12 120 △ M3 × 0.5 5P 9 14 40 4 3.2 6 3 1 POQ3.0GL15 150 ○ POR3.0GL10 100 P3 △ POR3.0GL15 150 Dies POQ4.0IL07 70 △ POQ4.0IL10 100 ◎ P2 POQ4.0IL12 120 △ M4 × 0.7 5P 11 17 40 5 4 7 3 1 POQ4.0IL15 150 ○ Center Drills POR4.0IL10 100 P3 △ POR4.0IL15 150 Centering Tools JIS PO-0137 ◎=Standard ○=Semi standard △=Made to order 410 For improvement, spec may change without advance notice.