
Special Thread Taps / Simple Inspection Tools Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ⑦ DIN HT Pg Spiral Fluted Taps (for blind hole) ① DIN Hand Taps for Steel Conduit Threads Spiral Fluted Taps (for through hole) ② Specification ■Taps for steel conduit threads. The thread angle is 80 degrees and the thread symbol is Pg. Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials 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 Cemented Carbide Taps ⑤ Segment:1H Roll Taps L ℓ ℓn ℓs Ds K ℓk No. of TYPE ⑥ Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pg Threads Pg 7-20 - TYPG070NEBU 3.5P 70 21 - 36 9 7 10 4 1 Pg 9-18 - TYPG090NEBU 3.5P 70 21 - 36 12 9 12 4 1 Special Thread Taps Simple Inspection Tools Pg 11-18 - TYPG110NEBU 3.5P 80 21 - 41 14 11 14 4 1 ⑦ Pg 13.5-18 - TYPG130NEBU 3.5P 80 21 - 41 16 12 15 4 1 Pg 16-18 - TYPG160NEBU 3.5P 80 21 - 41 18 14.5 17 4 1 Pg 21-16 - TYPG210NEBU 3.5P 90 21 - 46 22 18 21 4 1 Pg 29-16 - TYPG290NEBU 3.5P 100 24 - 51 28 22 25 4 1 Pipe Taps Pg 36-16 ⑧ - TYPG360NEBU 3.5P 140 39 - 71 36 29 32 4 1 Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑦-38