Hand Tap Series Spiral Fluted Taps (for blind hole) MG-HT Hand Taps with Short Chamfer for Magnesium Alloy Castings Spiral Fluted Taps (for through hole) Specification ■Having short chamfer length of less than 1thread, MG-HT is E 2D most suitable for blind holes with little space in the bottom. ~ M2.6 Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Aluminum alloy castings Magnesium alloy die castings inc alloy castings 5〜15 5〜15 5〜15 TYPE:1 (m/min) (m/min) (m/min) 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 M1.4 × 0.3 P2 TMGMQ1.4C1 1P 36 5.4 - 24 3 2.5 5 3 1 △ M1.6 × 0.35 P2 TMGMQ1.6D1 1P 36 6.3 - 24 3 2.5 5 3 2 △ Pipe Taps M1.7 × 0.35 P2 TMGMQ1.7D1 1P 36 6.3 - 24 3 2.5 5 3 2 △ M2 × 0.4 P2 TMGMQ2.0E1 1P 42 7.2 12 27 3 2.5 5 3 3 △ M2.5 × 0.45 P2 TMGMQ2.5F1 1P 46 8.1 14 29 3 2.5 5 3 3 △ M2.6 × 0.45 P2 TMGMQ2.6F1 1P 46 8.1 14 29 3 2.5 5 3 3 △ M3 × 0.5 P2 TMGMQ3.0G1 1P 46 9 14 26 4 3.2 6 3 3 △ Thread Mills Dies Center Drills Centering Tools JIS HTH-4T1- ◎=Standard ○=Semi standard △=Made to order 466 For improvement, spec may change without advance notice.