Chinese Standard: GB/T 20327-2006

Shanks for turning and planing tools—Shapes and dimensions of the section

IDT  ISO 241:1994

全国刀具标准化技术委员会

本标准规定了高速钢和焊硬质合金刀头的车刀和刨刀的截面形状和单位为毫米的截面尺寸。三种截面型式命名为:
a) 圆形截面;
b) 正方形截面;
c) 高和宽的比率分别为下列值的矩形截面：
——近似为1.25;
——近似为1.6;
——近似为2。

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