Hand Tap Series Spiral Fluted Taps (for blind hole) SU-HT Hand Taps for Stainless Steels Spiral Fluted Taps (for through hole) Specification ■SU-HT is the hand tap suitable for stainless steels which E are sticky and tend to work-harden as well as chrome steel Oxide and molybdenum steels. ~ M2.6 M26 ~ Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Stainless steels TYPE:1 〜5 Hand Taps For icon explanation, refer to P.50 Cemented Carbide Taps TYPE:2 TYPE:3 Roll Taps Segment:1A Special Thread Taps Simple Inspection Tools 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 TUMQ2.0E4 4P M2 × 0.4 P2 42 7.2 12 27 3 2.5 5 3 1 ○ TUMQ2.0E1 1.5P Pipe Taps TUMQ2.3E4 4P M2.3 × 0.4 P2 42 7.2 12 27 3 2.5 5 3 1 △ TUMQ2.3E1 1.5P TUMQ2.5F4 4P M2.5 × 0.45 P2 46 8.1 14 29 3 2.5 5 3 1 △ TUMQ2.5F1 1.5P TUMQ2.6F4 4P Thread Mills M2.6 × 0.45 P2 46 8.1 14 29 3 2.5 5 3 1 △ TUMQ2.6F1 1.5P TUMQ3.0G4 4P M3 × 0.5 P2 46 9 14 26 4 3.2 6 3 1 ◎ TUMQ3.0G1 1.5P TUMQ3.5H4 4P Dies M3.5 × 0.6 P2 52 11 16 29 5 4 7 3 1 △ TUMQ3.5H1 1.5P TUMQ4.0I4 4P M4 × 0.7 P2 52 11 17 29 5 4 7 3 1 ◎ TUMQ4.0I1 1.5P TUMQ5.0K4 4P M5 × 0.8 P2 60 13 22 33 5.5 4.5 7 3 1 ◎ Center Drills TUMQ5.0K1 1.5P TUMQ6.0M4 4P M6 × 1 P2 62 15 26 33 6 4.5 7 3 1 ◎ TUMQ6.0M1 1.5P TUMQ6.0J4 4P M6 × 0.75 P2 62 15 26 33 6 4.5 7 3 1 △ TUMQ6.0J1 1.5P Centering Tools TUMR8.0N4 4P 3 M8 × 1.25 P3 70 19 - 36 6.2 5 8 2 ◎ TUMR8.0N1 1.5P 4 TUMR8.0M4 4P 3 M8 × 1 P3 70 19 - 36 6.2 5 8 2 △ TUMR8.0M1 1.5P 4 JIS HT-33 ◎=Standard ○=Semi standard △=Made to order 458 For improvement, spec may change without advance notice.