
⑤ Cemented Carbide Tap Series Overall length L Thread length ℓ Shank dia. Ds Size of square K Length of square ℓk DIN UH-CT Spiral Fluted Taps (for blind hole) ① DIN Carbide taps for ultra hard materials Product Features ●The UH-CT is designed for tapping SKD and pre-hardened steel 50HRC Spiral Fluted Taps (for through hole) to 63HRC (Max 63). ② ●It is produced from a ultra fine Specification grain cemented carbide with superior abrasion resistance and <1.5D Coating impact resistance. ●T he UH-CT has an improved Spiral Pointed Taps (for through hole) shank roundness accuracy. ③ ●R ecommended tapping length is Recommended Tapping Speeds depending on Materials "Major diameter size x 1.5" or less Thermal refined steels 調質鋼 5P chamfer for better tool life. ●F or the bored hole diameter, the 〜 5 maximum minor diameter of a 6H Hand Taps ( m / min ) internal thread diameter maximum ④ 50〜63HRC value is recommended. TYPE:1 YAMAWA Cemented Carbide Taps ⑤ Roll Taps ⑥ TYPE:2 YAMAWA TYPE:3 DIN376 Special Thread Taps Simple Inspection Tools ⑦ Segment:1L L ℓ Ds K ℓk No. of Pipe Taps Size Class Code Chamfer TYPE flutes ⑧ (mm) (mm) (mm) (mm) (mm) For Metric Threads M3 × 0.5 ISO2X TD3.0GBBWA5 5P 56 11 3.5 2.7 6 4 1 M4 × 0.7 ISO2X TD4.0IBBWA5 5P 63 13 4.5 3.4 6 4 1 M5 × 0.8 ISO2X TD5.0KBBWA5 5P 70 16 6 4.9 8 4 1 Thread Mills Premium Thread Mills M6 × 1 ⑨ ISO2X TD6.0MBBWA5 5P 80 19 6 4.9 8 5 1 M8 × 1.25 ISO2X TD8.0NBBWA5 5P 90 22 8 6.2 9 5 2 M10 × 1.5 ISO2X TD010OBBWA5 5P 100 24 10 8 11 5 2 M12 × 1.75 ISO2X TG012PBBWA5 5P 110 29 9 7 10 5 3 M14 × 2 ISO2X TG014QBBWA5 5P 110 30 11 9 12 6 3 Dies ⑩ M16 × 2 ISO2X TG016QBBWA5 5P 110 32 12 9 12 6 3 M18 × 2.5 ISO2X TG018RBBWA5 5P 125 34 14 11 14 6 3 M20 × 2.5 ISO2X TG020RBBWA5 5P 140 34 16 12 15 6 3 Center Drills Centering Tools ⑪ DIN ⑤-29 ※ This product is different from JIS products in shape and dimensions, please be careful when using.