BS ISO 3291:2016规定了该范围内的超长莫氏锥柄钻头的尺寸
直径为6毫米至50毫米,总长度范围为200毫米至630毫米。交叉引用:ISO 296ISO 10899ISO 235ISO 494ISO 3292ISO 13399购买本文件时提供的所有当前修订版均包含在购买本文件中。
BS ISO 3291:2016 specifies the dimensions of extra-long Morse taper shank drills in the range
of 6 mm to 50 mm diameter with an overall length range of 200 mm to 630 mm.Cross References:ISO 296ISO 10899ISO 235ISO 494ISO 3292ISO 13399All current amendments available at time of purchase are included with the purchase of this document.