ANSI 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 Roll Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk⑥ ANSI OL-RZ ① Roll Taps for Dry Tapping, Coated ② Specification ■OL-RZ is the forming tap enabling dry tapping Coating <1D under following condition : tapping sizes of smaller than M6, thin steel sheets having burring operation, and steel parts with rather short length. Optimum ③ Recommended Tapping Speed depending on Materials coating suitable to the tapping condition. Low carbon steels Medium carbon steels High carbon steels Alloy steels Thermal refined steels Stainless steels Aluminum alloy castings 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 調質鋼 ステンレス鋼 アルミ合金鋳物 15〜30 15〜30 15〜25 15〜25 15〜25 10〜25 15〜30 (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) (m/min)25〜35HRC ④ TYPE:1 TYPE:2 ⑤ Segment:1J Size Class Code Chamfer L(inch)ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) Lobe TYPE ⑥ For Metric Threads M3 × 0.5 D5 386610M 4P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 M3.5 × 0.6 D6 386611M 4P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 M4 × 0.7 D6 386612M 4P 2.48 0.512 0.815 1.535 0.168 0.131 0.25 4 2M5 × 0.8D7386614M4P2.7560.5510.9841.6540.1940.1520.2542 ⑦ M6 × 1 D8 386615M 4P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 For Unified Threads No.2-56UNC H3 386600M 4P 1.772 0.314 - 1.161 0.141 0.11 0.187 4 1 No.4-40UNC H5 386601M 4P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 ⑧ No.4-48UNF H5 386602M 4P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 No.5-40UNC H5 386603M 4P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 No.6-32UNC H5 386604M 4P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 No.8-32UNC H5 386605M 4P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.10-24UNC H6 386606M 4P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 ⑨ No.10-32UNF H6 386607M 4P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 1/4-20UNC H6 386608M 4P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-28UNF H6 386609M 4P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 Number of oil grooves : non ⑩ ⑪ ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑥-44