Обший каталог Yamawa 2016 - 2017 - страница 505

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Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk LS-N-RZ (for blind hole) Spiral Fluted Taps Long Shank Thread Forming Taps for Steels Specification (for through hole) Spiral Fluted Taps ■LS-N-RZ is the long shank forming tap suitable for ferrous E materials such as carbon steels, alloy steels and normal Oxide steels. Recommended Tapping Speeds depending on Materials (for through hole) Spiral Pointed Taps ow carbon steels Medium carbon steels 5〜15 5〜15 For icon explanation, refer to P.50 TYPE：1 TYPE：2 Hand Taps Carbide Taps Cemented Recommended class Segment：1J Roll Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) For Metric Threads NRZM53.0GP10 4P G5 NRZM53.0GB10 2P Simple Inspection Tools Special Thread Taps M3 × 0.5 100 9 14 40 4 3.2 6 4 1 △ NRZM63.0GP10 4P G6 NRZM63.0GB10 2P NRZM64.0IP10 4P G6 NRZM64.0IB10 2P Pipe Taps M4 × 0.7 100 11 17 40 5 4 7 4 1 △ NRZM74.0IP10 4P G7 NRZM74.0IB10 2P NRZM65.0KP10 4P G6 NRZM65.0KB10 2P M5 × 0.8 100 13 22 40 5.5 4.5 7 4 1 △ Thread Mills NRZM75.0KP10 4P G7 NRZM75.0KB10 2P NRZM76.0MP10 100 4P NRZM76.0MP15 150 G7 Dies NRZM76.0MB10 100 M6 × 1 2P 15 26 40 6 4.5 7 4 1 △ NRZM76.0MB15 150 NRZM86.0MP10 4P G8 100 NRZM86.0MB10 2P NRZM78.0NP10 100 Center Drills 4P NRZM78.0NP15 150 M8 × 1.25 G7 19 - 50 6.2 5 8 6 2 △ NRZM78.0NB10 100 2P NRZM78.0NB15 150 NRZM7010OP10 100 Centering Tools 4P NRZM7010OP15 150 M10 × 1.5 G7 23 - 50 7 5.5 8 8 2 △ NRZM7010OB10 100 2P NRZM7010OB15 150 Number of oil grooves : M3 ～ M6=4, M8=3, M10=4　For M6 and smaller, external centers of 2 thread chamfer taps are removed. JIS ◎=Standard ○=Semi standard △=Made to order RO-6 For improvement, spec may change without advance notice. 501