
| DIN | Coating R-D Roll Taps for General Pu Specification Recommended Tapping Speeds de | rpose, C ■ pending on M | oated R-D is the form aterials | ing tap suitable for steel materials. | |
| Medium carbon steels 中炭素鋼 (m/min) 10〜20 High carbon steels 高炭素鋼 (m/min) 10〜20 Low carbon steels 低炭素鋼 (m/min) 10〜20 | Alloy steels 合金鋼 (m/min) 10〜20 | Stainless steels ステンレス鋼 (m/min) 10〜20 | Aluminum alloy castings アルミ合金鋳物 (m/min) 10〜20 Zinc alloy castings 亜鉛合金鋳物 (m/min) 10〜20 | ||
| ment:1J TYPE:2 | DI | N371 | TYPE:3 TYPE:1 | DI DIN37 | N371 6/DIN5156 |
| Size | Class | Code Chamfer L (mm) ℓ (mm) | ℓn (mm) ℓs (mm) | Ds (mm) K (mm) | ℓk (mm) Lobe TYPE |
| For Metric Thre | ads | ||||
| M2×0.4 | ISO2X | 93532.0BTC 2P 45 8 | - 32 | 2.8 2.1 | 5 4 1 |
| M2.5×0.45 | ISO2X | 93532.5BTC 2P 50 8 | 15 33 | 2.8 2.1 | 5 4 2 |
| M3×0.5 | ISO2X | 93533.0BTC 2P 56 9 | 18 34 | 3.5 2.7 | 6 4 2 |
| M3.5×0.6 | ISO2X | 93533.5BTC 2P 56 11 | 20 32 | 4 3 | 6 4 2 |
| M4 × 0.7 | ISO2X | 93534.0BTC 2P 63 13 | 21 38 | 4.5 3.4 | 6 4 2 |
| M5 × 0.8 | ISO2X | 93535.0BTC 2P 70 14 | 25 39 | 6 4.9 | 8 4 2 |
| M6 × 1 | ISO2X | 93536.0BTC 2P 80 15 | 30 45 | 6 4.9 | 8 4 2 |
| M8 × 1.25 | ISO2X | 93538.0BTC 2P 90 19 | 35 47 | 8 6.2 | 9 6 2 |
| M10 × 1.5 | ISO2X | 9353010BTC 2P 100 23 | 39 52.5 | 10 8 | 11 8 2 |
| M12 × 1.75 | ISO2X | 9353012BTC 2P 110 26 | - 56 | 9 7 | 10 8 3 |
| M14 × 2 | ISO2X | 9353014BTC 2P 110 26 | - 56 | 11 9 | 12 8 3 |
| M16 × 2 | ISO2X | 9353016BTC 2P 110 26 | - 56 | 12 9 | 12 8 3 |
Number of oil grooves: M2.5 and smaller = non, M3〜M6 = 4, M8 = 3, M10 and larger = 4 For M6 and smaller, external centers of 2P chamfer taps are removed.