适用范围可以钻所有抗弯强度900N/m㎡以下的合金及非合金材料,如铸钢,铸铁,压铸件,非铁金属,铝材,硬塑料等主要特点135°双后顶角,充分发挥自定心性能，无需预先打空。更快更准确地完成作业。表面光洁，本色，比黑钻更显价值，品质更高。整条通过磨制成形，尺寸精确，使用寿命长、工效高。规格表直径D（毫米）工作长度L1（毫米）全长L2（毫米）每包数量订货编号1.012341026085950491.114361026085854671.216381026085854681.316381026085854691.418401026085854701.518401026085950501.620431026085854711.720431026085854721.822461026085854731.922461026085854742.024491026085950512.124491026085854752.227531026085950522.327531026085854762.430571026085554772.530571026085950532.630571026085854782.733611026085854792.833611026085950542.933611026085854803.033611026085950553.136651026085854813.238651026085950563.339651026085950573.439701026085854823.539701026085950583.643701026085953323.739701026085854833.843751026085854843.943751026085854854.046751026085950594.143751026085854864.243751026085950604.347801026085854874.447801026085953334.552801026085950614.647801026085854884.747801026085854894.852861026085953344.952861026085854905.052861026085950625.152861026085854915.257861026085950635.352861026085854925.457931026085854935.557931026085950645.657931026085854945.757931026085854955.857931026085950655.957931026085854966.063931026085950666.1631011026085854976.2631011026085950676.3631011026085854986.4631011026085953356.5691011026085950686.6631011026085854996.7631011026085953366.8691091026085950696.9691091026085855007.0691091026085950707.1691091026085855017.2691091026085953377.3691091026085855027.4691091026085855037.5691091026085950717.6751171026085855047.7751171026085855057.8751171026085855067.9751171026085855078.075117526085950728.175117526085855088.275117526085855098.375117526085855108.475117526085855118.575117526085950738.681125526085855128.781125526085855138.881125526085950748.981125526085855149.081125526085950759.181125526085855159.281125526085855169.381125526085855179.481125526085855189.581125526085950769.687133526085855199.787133526085855209.887133526085953389.9871335260858552110.0871335260859507710.1871335260858552210.2871335260858552310.3871335260858552410.4871335260858552510.5871335260859507810.6871335260858552610.7941425260858552710.8941425260858552810.9941425260858552911.0941425260859507911.1941425260858553011.2941425260858553111.3941425260858553211.4941425260858553311.5941425260859508011.6941425260858553411.7941425260858553511.8941425260858553611.9941425260858553712.01011515260859508112.11011515260858553812.21011515260858553912.31011515260858554012.41011515260858554112.51011515260859508212.61011515260858554212.71011515260858554312.81011515260858554412.91011515260858554513.01011515260859508314.01081604260858559315.01141694260858559416.0120178426085855952/3/4/5/6526070191141/2/3/4/5/6/7/8/9/101026070191151/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10&)