⑤ Cemented Carbide Tap Series Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk DIN CT LA Spiral Fluted Taps (for blind hole) ① DIN Carbide Taps for Light Alloys Spiral Fluted Taps (for through hole) ② Specification ■CT LA is the carbide tap suitable for tapping aluminum castings (AC), aluminum die castings (ADC), and zinc diecastings (ZDC). For volume Spiral Pointed Taps (for through hole) production. ③ Recommended Tapping Speeds depending on Materials Aluminum alloy castings Zinc alloy castings アルミ合金鋳物 亜鉛合金鋳物 10 20 10 20 〜 〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ Roll Taps TYPE:2 TYPE:3 ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment:1L L ℓ ℓs Ds K ℓk No. of Size Class Code Chamfer TYPE (mm) (mm) (mm) (mm) (mm) (mm) flutes Pipe Taps For Metric Threads ⑧ M3 × 0.5 ISO2X TD3.0GBLWB3 3P 56 11 - 3.5 2.7 6 3 1 M4 × 0.7 ISO2X TD4.0IBLWB3 3P 63 13 - 4.5 3.4 6 3 1 M5 × 0.8 ISO2X TD5.0KBLWB3 3P 70 16 - 6 4.9 8 3 1 M6 × 1 ISO2X TD6.0MBLWB3 3P 80 19 - 6 4.9 8 3 1 Thread Mills Premium Thread Mills M8 × 1.25 ⑨ ISO2X TD8.0KBLWB3 3P 90 22 - 8 6.2 9 3 2 M10 × 1.5 ISO2X TD010OBLWB3 3P 100 24 - 10 8 11 3 2 M12 × 1.75 ISO2X TG012PBLWB3 3P 110 29 - 9 7 10 3 3 Dies ⑩ Center Drills Centering Tools ⑪ DIN ⑤-9 ※ This product is different from JIS products in shape and dimensions, please be careful when using.