
Hand Tap Series Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ④ DIN GG-HT-OH Spiral Fluted Taps (for blind hole) ① DIN Hand Taps for Cast Irons with Internal Coolant Hole Spiral Fluted Taps (for through hole) ② Specification ■Suitable for hard and abrasive materials such <2D as cast irons. Considering comparatively quick wear, GG-HT-OH is properly oversized. Nitride TYPE:1 Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons 鋳鉄 強靱鋳鉄 5 10 〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE:2 TYPE:3 Cemented Carbide Taps ⑤ Roll Taps ⑥ Segment:1B L ℓ ℓn ℓs Ds K ℓk No. of Size Class Code Chamfer TYPE (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M6 × 1 ISO2X TD6.0MBAFNC 2.5P 80 15 30 45 6 4.9 8 4 1 ▲ Special Thread Taps Simple Inspection Tools M8 × 1.25 ⑦ ▲ ISO2X TD8.0NBAFNC 2.5P 90 19 35 47 8 6.2 9 4 1 M8 × 1 ISO2X TM8.0MBAFNC 2.5P 90 19 - 46 6 4.9 8 4 2 ▲ M10 × 1.5 ISO2X TD010OBAFNC 2.5P 100 23 39 52.5 10 8 11 4 1 ▲ M10 × 1.25 ISO2X TM010NBAFNC 2.5P 100 23 - 51 7 5.5 8 4 2 ▲ M10 × 1 ISO2X TM010MBAFNC 2.5P 90 19 - 46 7 5.5 8 4 2 ▲ Pipe Taps ⑧ M12 × 1.75 ISO2X TG012PBAFNC 2.5P 110 26 - 56 9 7 10 4 3 ▲ M12 × 1.5 ISO2X TM012OBAFNC 2.5P 100 21 - 51 9 7 10 4 2 ▲ M12 × 1.25 ISO2X TM012NBAFNC 2.5P 100 21 - 51 9 7 10 4 2 ▲ M14 × 2 ISO2X TG014QBAFNC 2.5P 110 26 - 56 11 9 12 4 3 ▲ M14 × 1.5 Thread Mills Premium Thread Mills ▲ ISO2X TM014OBAFNC 2.5P 100 21 - 51 11 9 12 4 2 ⑨ M14 × 1 ISO2X TM014MBAFNC 2.5P 100 21 - 51 11 9 12 4 2 ▲ M16 × 2 ISO2X TG016QBAFNC 2.5P 110 26 - 56 12 9 12 4 3 ▲ M16 × 1.5 ISO2X TM016OBAFNC 2.5P 100 21 - 51 12 9 12 4 2 ▲ M18 × 2.5 ISO2X TG018RBAFNC 2.5P 125 33 - 64 14 11 14 4 3 ▲ Dies M18 × 1.5 ISO2X TM018OBAFNC 2.5P 110 24 - 56 14 11 14 4 2 ▲ ⑩ M20 × 2.5 ISO2X TG020RBAFNC 2.5P 140 33 - 71 16 12 15 4 3 ▲ M20 × 1.5 ISO2X TM020OBAFNC 2.5P 125 24 - 64 16 12 15 4 2 ▲ M22 × 1.5 ISO2X TM022OBAFNC 2.5P 125 24 - 64 18 14.5 17 4 2 ▲ Center Drills Centering Tools Note: Products marked with an ▲ in the stock column are available while supplies last. ⑪ DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ④-104