Spiral Fluted Tap Series Spiral Fluted Taps (for blind hole) SU-S-SP Spiral Fluted Taps for Stainless Steels, Deep Hole Use Spiral Fluted Taps (for through hole) Specification ■SU-S-SP is the short spiral fluted tap for stainless steels E suitable for stainless steels tending to work-harden and Oxide sticky, as well as chrome steels and molybdenum steels. Blind hole use. Deeper hole tapping is attainable. Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials High carbon steels Stainless steels 5〜10 5〜10 TYPE:1 Hand Taps For icon explanation, refer to P.50 Cemented Carbide Taps TYPE:2 TYPE:3 Roll Taps Segment:1C Special Thread Taps Simple Inspection Tools Size Class Code Chamfer L ℓt ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M3 × 0.5 P1 SSMP3.0G-SU 2.5P 46 5 9 14 26 4 3.2 6 3 1 △ M4 × 0.7 P2 SSMQ4.0I-SU 2.5P 52 7 11 17 29 5 4 7 3 1 △ Pipe Taps M5 × 0.8 P2 SSMQ5.0K-SU 2.5P 60 9 13 22 33 5.5 4.5 7 3 1 △ M6 × 1 P2 SSMQ6.0M-SU 2.5P 62 11 15 26 33 6 4.5 7 3 1 △ M8 × 1.25 P2 SSMQ8.0N-SU 2.5P 70 - 12 - 36 6.2 5 8 3 2 △ M10 × 1.5 P2 SSMQ010O-SU 2.5P 75 - 13 - 38 7 5.5 8 3 2 △ M12 × 1.75 P2 SSMQ012P-SU 2.5P 82 - 15 - 42 8.5 6.5 9 3 2 △ Thread Mills M14 × 2 P2 SSMQ014Q-SU 2.5P 88 - 18 - 45 10.5 8 11 3 2 △ M16 × 2 P2 SSMQ016Q-SU 2.5P 95 - 18 - 48 12.5 10 13 3 2 △ M18 × 2.5 P3 SSMR018R-SU 2.5P 100 - 20 - 51 14 11 14 4 2 △ M20 × 2.5 P3 SSMR020R-SU 2.5P 105 - 20 - 50 15 12 15 4 3 △ Dies Center Drills Centering Tools JIS SP-41 ◎=Standard ○=Semi standard △=Made to order 358 For improvement, spec may change without advance notice.