
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 ① DIN HVSP Spiral Fluted Taps (for blind hole) ① DIN Z-PRO Heavy Industry Spiral Fluted Tap for Large Parts Processing Spiral Fluted Taps (for through hole) ② Specification ■The HVSP is a spiral flute tap for blind hole tapping where problems existed in chipping the cutting chamfer. It enables trouble free perfect Spiral Pointed Taps (for through hole) Oxide threading. ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 〜 5 〜 5 〜 5 〜 5 〜 5 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ Roll Taps Segment:1D ⑥ L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M12 × 1.75 ISO2X SG012PSEEXJ 2.5P 110 26 - 56 9 7 10 3 1 M14 × 2 ISO2X SG014QSEEXJ 2.5P 110 26 - 56 11 9 12 3 1 Special Thread Taps Simple Inspection Tools ⑦ M16 × 2 ISO2X SG016QSEEXJ 2.5P 110 26 - 56 12 9 12 3 1 M18 × 2.5 ISO2X SG018RTEEXJ 2.5P 125 33 - 64 14 11 14 4 1 M20 × 2.5 ISO2X SG020RTEEXJ 2.5P 140 33 - 71 16 12 15 4 1 M22 × 2.5 ISO2X SG022RTEEXJ 2.5P 140 33 - 71 18 14.5 17 4 1 Pipe Taps M24 × 3 ISO2X SG024STEEXJ 2.5P 160 37 - 82 18 14.5 17 4 2 ⑧ M27 × 3 ISO2X SG027STEEXJ 2.5P 160 37 - 82 20 16 19 4 2 M30 × 3.5 ISO2X SG030TBEEXJ 2.5P 180 44 - 92 22 18 21 4 2 M30 × 3 ISO2X SM030SUEEXJ 2.5P 180 44 - 92 22 18 21 4 2 M33 × 3.5 ISO2X SG033TBEEXJ 2.5P 180 46 - 92 25 20 23 4 2 Thread Mills Premium Thread Mills M33 × 3 ISO2X SM033SUEEXJ 2.5P 180 46 - 92 25 20 23 4 2 ⑨ M36 × 4 ISO2X SG036UBEEXJ 2.5P 200 52 - 102 28 22 25 4 2 M36 × 3 ISO2X SM036SUEEXJ 2.5P 200 52 - 102 28 22 25 4 2 M39 × 4 ISO2X SG039UBEEXJ 2.5P 200 52 - 102 32 24 27 4 2 M39 × 3 ISO2X SM039SUEEXJ 2.5P 200 52 - 102 32 24 27 4 2 Dies ⑩ M42 × 4.5 ISO2X SG042VBEEXJ 2.5P 200 59 - 102 32 24 27 4 2 M42 × 3 ISO2X SM042SUEEXJ 2.5P 200 59 - 102 32 24 27 4 2 M48 × 5 ISO2X SG048WBEEXJ 2.5P 250 65 - 128 36 29 32 4 2 M48 × 3 ISO2X SM048SUEEXJ 2.5P 225 49 - 115 36 29 32 4 2 Center Drills Centering Tools ⑪ DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-28