① Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk DIN SP-BLF OX Spiral Fluted Taps (for blind hole) ① DIN Spiral Fluted Taps, Deep Hole Use, Oxidized Spiral Fluted Taps (for through hole) ② Specification ■The SP-BLF OX has a special thread portion to prevent chipping caused by the chip jamming. It is a spiral flute tap for tapping blind holes. Spiral Pointed Taps (for through hole) Oxide The oxidized treatment prevents welding and ③ is applied to the surface of the taps threaded Recommended Tapping Speeds depending on Materials portion. Low carbon steels Medium carbon steels High carbon steels 低炭素鋼 中炭素鋼 高炭素鋼 5 10〜 5 10〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ TYPE:3 TYPE:4 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment:1D Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of TYPE (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads Pipe Taps M3 × 0.5 ISO2 SD3.0GANEXJ 2.5P 56 9 18 34 3.5 2.7 6 3 1 ⑧ M4 × 0.7 ISO2 SD4.0IANEXJ 2.5P 63 13 21 38 4.5 3.4 6 3 1 M5 × 0.8 ISO2 SD5.0KANEXJ 2.5P 70 14 25 39 6 4.9 8 3 1 M6 × 1 ISO2 SD6.0MANEXJ 2.5P 80 15 30 45 6 4.9 8 3 1 M8 × 1.25 ISO2 SD8.0NANEXJ 2.5P 90 19 35 47 8 6.2 9 3 2 Thread Mills Premium Thread Mills ⑨ M10 × 1.5 ISO2 SD010OANEXJ 2.5P 100 23 39 52.5 10 8 11 3 2 M12 × 1.75 ISO2 SG012PANEXJ 2.5P 110 26 - 56 9 7 10 3 3 M14 × 2 ISO2 SG014QANEXJ 2.5P 110 26 - 56 11 9 12 3 3 M16 × 2 ISO2 SG016QANEXJ 2.5P 110 26 - 56 12 9 12 3 3 M18 × 2.5 Dies ISO2 SG018RANEXJ 2.5P 125 33 - 64 14 11 14 4 3 ⑩ M20 × 2.5 ISO2 SG020RANEXJ 2.5P 140 33 - 71 16 12 15 4 3 M22 × 2.5 ISO2 SG022RANEXJ 2.5P 140 33 - 71 18 14.5 17 4 3 M24 × 3 ISO2 SG024SANEXJ 2.5P 160 37 - 82 18 14.5 17 4 4 M27 × 3 ISO2 SG027SANEXJ 2.5P 160 37 - 82 20 16 19 4 4 Center Drills Centering Tools M30 × 3.5 ISO2 SG030TANEXJ 2.5P 180 44 - 92 22 18 21 4 4 ⑪ M33 × 3.5 ISO2 SG033TANEXJ 2.5P 180 46 - 92 25 20 23 4 4 M36 × 4 ISO2 SG036UANEXJ 2.5P 200 52 - 102 28 22 25 4 4 M39 × 4 ISO2 SG039UANEXJ 2.5P 200 52 - 102 32 24 27 4 4 DIN ①-125 ※ This product is different from JIS products in shape and dimensions, please be careful when using.