Spiral Fluted Tap Series Spiral Fluted Taps (for blind hole) +SP Plus Series Spiral Fluted Taps Spiral Fluted Taps (for through hole) Specification ■More suitable than SP for blind hole tapping of middle E carbon steels in middle speed tapping area. ~ M2.6 Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Medium carbon steels 10〜15 Hand Taps For icon explanation, refer to P.50 TYPE:1 TYPE:2 Cemented Carbide Taps Segment:1C Oversize 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 P1 SNPP2.0E ◎ P2 SNPQ2.0E ○ Special Thread Taps Simple Inspection Tools M2 × 0.4 2.5P 42 7.2 12 27 3 2.5 5 2 1 P3 SNPR2.0E ◎ P4 SNPS2.0E △ P1 SNPP2.2F ○ M2.2 × 0.45 2.5P 42 8.1 12 27 3 2.5 5 2 1 P3 SNPR2.2F △ Pipe Taps P1 SNPP2.3E ○ P2 SNPQ2.3E M2.3 × 0.4 2.5P 42 7.2 12 27 3 2.5 5 2 1 P3 SNPR2.3E △ P4 SNPS2.3E Thread Mills P1 SNPP2.5F ◎ P2 SNPQ2.5F M2.5 × 0.45 2.5P 46 8.1 14 29 3 2.5 5 2 1 P3 SNPR2.5F ○ P4 SNPS2.5F P1 SNPP2.6F ◎ Dies P2 SNPQ2.6F M2.6 × 0.45 2.5P 46 8.1 14 29 3 2.5 5 2 1 ○ P3 SNPR2.6F P4 SNPS2.6F △ P1 SNPP3.0G ◎ Center Drills P2 SNPQ3.0G M3 × 0.5 2.5P 46 9 14 26 4 3.2 6 3 1 P3 SNPR3.0G ○ P4 SNPS3.0G P1 SNPP3.5H ○ Centering Tools P2 SNPQ3.5H M3.5 × 0.6 2.5P 52 11 16 29 5 4 7 3 1 P3 SNPR3.5H △ P4 SNPS3.5H M4 × 0.7 P2 SNPQ4.0I 2.5P 52 11 17 29 5 4 7 3 1 ◎ JIS SP-13 ◎=Standard ○=Semi standard △=Made to order 330 For improvement, spec may change without advance notice.