
⑥ Roll Tap Series Overall length L Thread length ℓ Thread + Neck length ℓn Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk DIN MHRZ Spiral Fluted Taps (for blind hole) ① DIN Z-PRO Roll Taps for Medium Hardness Carbon Steels Spiral Fluted Taps (for through hole) ② Specification Coating 〜 ■S uitable tapping in thermal refined steels ( ~ 35HRC). Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speed depending on Materials Medium carbon steels High carbon steels Alloy steels Thermal refined steels 中炭素鋼 高炭素鋼 合金鋼 調質鋼 10 30 10 30 10 30 10 20 〜 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ 25〜35HRC TYPE:1 Cemented Carbide Taps ⑤ TYPE:2 TYPE:3 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment:1J Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe TYPE (mm) (mm) (mm) (mm) (mm) (mm) (mm) Pipe Taps For Metric Threads ⑧ M6 × 1 ISO2X RD6.0MBOCTP 4P 80 11 30 45 6 4.9 8 5 1 M6 × 1 ISO2X RD6.0MBOCTB 2P 80 11 30 45 6 4.9 8 5 1 M8 × 1.25 ISO2X RD8.0NBOCTP 4P 90 12 35 47 8 6.2 9 6 2 M8 × 1.25 ISO2X RD8.0NBOCTB 2P 90 12 35 47 8 6.2 9 6 2 Thread Mills Premium Thread Mills M10 × 1.5 ISO2X RD010OBOCTP 4P 100 13 39 52.5 10 8 11 8 2 ⑨ M10 × 1.5 ISO2X RD010OBOCTB 2P 100 13 39 52.5 10 8 11 8 2 M10 × 1.25 ISO2X RM010NBOCTP 4P 100 13 - 51 7 5.5 8 8 3 M10 × 1.25 ISO2X RM010NBOCTB 2P 100 13 - 51 7 5.5 8 8 3 M12 × 1.75 ISO2X RG012PBOCTP 4P 110 15 - 56 9 7 10 8 3 Dies M12 × 1.75 ⑩ ISO2X RG012PBOCTB 2P 110 15 - 56 9 7 10 8 3 M12 × 1.5 ISO2X RM012OBOCTP 4P 100 15 - 51 9 7 10 8 3 M12 × 1.5 ISO2X RM012OBOCTB 2P 100 15 - 51 9 7 10 8 3 M12 × 1.25 ISO2X RM012NBOCTP 4P 100 15 - 51 9 7 10 8 3 M12 × 1.25 Center Drills Centering Tools ISO2X RM012NBOCTB 2P 100 15 - 51 9 7 10 8 3 ⑪ M14 × 1.5 ISO2X RM014OBOCTP 4P 100 14 - 51 11 9 12 8 3 M14 × 1.5 ISO2X RM014OBOCTB 2P 100 14 - 51 11 9 12 8 3 M16 × 1.5 ISO2X RM016OBOCTP 4P 100 18 - 51 12 9 12 8 3 DIN ⑥-11 ※ This product is different from JIS products in shape and dimensions, please be careful when using.