Обший каталог Yamawa 2016 - 2017 - страница 525

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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 TYPE：1 TYPE：2 (for blind hole) Spiral Fluted Taps TYPE：3 TYPE：4 (for through hole) Spiral Fluted Taps (for through hole) Spiral Pointed Taps Recommended class Hand Taps Segment：1J Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock Carbide Taps Cemented (mm) (mm) (mm) (mm) (mm) (mm) (mm) For Metric Threads M1 × 0.25 G4 SURZ41.0BB 2P 36 4.5 - 24 3 2.5 5 4 1 ○ M1.2 × 0.25 G4 SURZ41.2BB 2P 36 4.5 - 24 3 2.5 5 4 1 ○ M1.4 × 0.3 G4 SURZ41.4CB 2P 36 5.4 - 24 3 2.5 5 4 1 ○ Roll Taps M1.6 × 0.2 G3 SURZ31.6AB 2P 36 3.6 - 24 3 2.5 5 4 2 ○ M1.6 × 0.35 G4 SURZ41.6DB 2P 36 6.3 - 24 3 2.5 5 4 2 ○ M1.7 × 0.35 G4 SURZ41.7DB 2P 36 6.3 - 24 3 2.5 5 4 2 ○ M2 × 0.4 G4 SURZ42.0EB 2P 42 7.2 - 27 3 2.5 5 4 3 ○ M2.3 × 0.4 G4 SURZ42.3EB 2P 42 7.2 - 27 3 2.5 5 4 3 ○ Simple Inspection Tools Special Thread Taps M2.5 × 0.45 G4 SURZ42.5FB 2P 46 8.1 14 29 3 2.5 5 4 4 ○ M2.6 × 0.45 G5 SURZ52.6FB 2P 46 8.1 14 29 3 2.5 5 4 4 ○ M3 × 0.5 G5 SURZ53.0GB 2P 46 9 14 26 4 3.2 6 4 4 ○ For Unified Threads Pipe Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) No.2-56UNC G4 SURZ4UN2EB 2P 42 8.1 - 27 3 2.5 5 4 3 ○ No.4-40UNC G5 SURZ5UN4HB 2P 46 9 14 26 4 3.2 6 4 4 ○ No.6-32UNC G5 SURZ5UN6JB 2P 52 11 16 29 5 4 7 4 4 ○ Thread Mills Number of oil grooves : Metric thread : M2.6 and smaller=non, M3=2 Unified thread : No.4 and smaller=non, No.6=2 Dies Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order RO-26 For improvement, spec may change without advance notice. 521