不切顶精切20°压力角直齿圆柱齿轮用插齿刀。 插齿刀精度可按下列标准承制： GB 6082-85, DIN 1829-1977, JIS B 4356-85, BS 5246-1976 径节制插齿刀亦可承制以下规格范围： 径节(DP)：2～ 40 公称直径：3″～ 8″
Nominal Dia. 公称直径 | Module 模 数 | Pitch Dia. 分圆直径 | No. of Teeth 齿 数 | Hole Dia. 孔 径 | Width 厚 度 | | 50mm | 1 | 50 | 50 | 20 | 25 | | 1.25 | 40 | | 1.5 | 51 | 34 | | 1.75 | 50.75 | 29 | | 2 | 50 | 25 | | 2.25 | 49.5 | 22 | | 2.5 | 50 | 20 | | 2.75 | 49.5 | 18 | | 3 | 51 | 17 | 27 | | 3.25 | 48.75 | 15 | | 3.5 | 49 | 14 | | 75mm | 1 | 76.00 | 76 | 31.743 | 30 | | 1.25 | 75.00 | 60 | | 1.5 | 50 | | 1.75 | 75.25 | 43 | | 2 | 76.00 | 38 | | 2.25 | 76.50 | 34 | | 2.5 | 75.50 | 30 | | 2.75 | 77.00 | 28 | | 3 | 75.00 | 25 | 32 | | 3.25 | 78.00 | 24 | | 3.5 | 77.00 | 22 | | 3.75 | 75.00 | 20 | | 4 | 76.00 | 19 | | 100mm | 1 | 100.00 | 100 | 31.743 或（or） 44.443 | 32 | | 1.25 | 80 | | 1.5 | 102.00 | 68 | | 1.75 | 101.50 | 58 | 34 | | 2 | 100.00 | 50 | | 2.25 | 101.25 | 45 | | 2.5 | 100.00 | 40 | | 2.75 | 99.00 | 36 | | 3 | 102.0 | 34 | | 3.25 | 100.75 | 31 | | 3.5 | 101.50 | 29 | 36 | | 3.75 | 101.25 | 27 | | 4 | 100.00 | 25 | | 4.5 | 99.00 | 22 | | 5 | 100.00 | 20 | | 5.5 | 104.50 | 19 | | 6 | 108.00 | 18 | | 125mm | 4 | 124.00 | 31 | 31.743 或（or） 44.443 | 40 | | 4.5 | 126.00 | 28 | | 5 | 125.00 | 25 | | 5.5 | 126.50 | 23 | | 6 | 126.00 | 21 | | 6.5 | 123.50 | 19 | | 7 | 126.00 | 18 | | 8 | 128.00 | 16 |
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