DIN Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools Spiral Fluted Tap Series for blind hole ① DIN VUSP CH ① Z-PRO   Coated Spiral Fluted Taps with Coolant Through Hole ② Specification ■Durability is improved by premium powder HSS and special coating. ■Chip ejection efficiency is improved and cutting Coating <2D resistance is reduced by the unique cutting edgeshape, achieving a good internal thread and long tool life. 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 10〜20 10〜25 10〜25 10〜20 3〜10 (m/min) (m/min) (m/min) (m/min) (m/min) ④ TYPE:1 Coolant hole size ⑤ TYPE:2 TYPE:3 Coolant hole size Coolant hole size ⑥ ⑦ Segment:1D Size Class Code Chamfer L(inch)ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch)No. offlutesCoolant hole size(mm)TYPE For Metric Threads M6 × 1 ISO2X 3201101055 2.5P 80 11 30 45 6 4.9 8 3 1 1 ⑧ M8 × 1.25 ISO2X 3201101064 2.5P 90 12 35 47 8 6.2 9 3 1 2 M8 × 1 ISO2X 3201101065 2.5P 90 12 - 46 6 4.9 8 3 1 3 M10 × 1.5 ISO2X 3201101078 2.5P 100 13 39 52 10 8 11 3 1.5 2 M10 × 1.25 ISO2X 3201101079 2.5P 100 13 - 51 7 5.5 8 3 1.5 3 M10 × 1 ISO2X 3201101080 2.5P 90 13 - 46 7 5.5 8 3 1.5 3 ⑨ M12 × 1.75 ISO2X 3201101088 2.5P 110 15 - 56 9 7 10 3 2 3 M12 × 1.5 ISO2X 3201101089 2.5P 100 15 - 51 9 7 10 3 2 3 M12 × 1.25 ISO2X 3201101090 2.5P 100 15 - 51 9 7 10 3 2 3 M14 × 2 ISO2X 3201101100 2.5P 110 18 - 56 11 9 12 3 2 3M14 × 1.5ISO2X32011011022.5P10014-5111912323 ⑩ M16 × 2 ISO2X 3201101114 2.5P 110 18 - 56 12 9 12 3 2 3 M16 × 1.5 ISO2X 3201101116 2.5P 100 14 - 51 12 9 12 3 2 3 For Unified Threads 5/16-18UNC 2BX 3201103071 2.5P 90 12 35 47 8 6.2 9 3 1 2 ⑪ 3/8-16UNC 2BX 3201103082 2.5P 100 13 39 54 9 7 10 3 1.5 2 1/2-13UNC 2BX 3201103111 2.5P 110 15 - 56 9 7 10 3 2 3 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-22