PLA-468 4轴可调式钻孔头 可调式轴距：正口轴距34.6-97mm 钻孔能力：木材、塑钢最大40mm 铜、铝锌最大16mm 钢最大6mm 钻孔头可承受高速运转达4500RPM 适合家具类、玩具组合系列 可装在一般钻孔机使用 Boring capacity :wood and plas tic steel for max.40mm Copper,aluminium and zinc for max.16mm Iron and steel for max.6mm Bearable speedy rotation for boring head is 4500RPM Fit for the furniture and toys com bination series Can be fixed in general boring machine for using