db703

*工作臺x，y，z三軸配有數(shù)顯裝置

three axes are equipped with dros

*z軸采用直線導(dǎo)軌，具有定深功能

z axis adopts linear guideway，

having ability of preset depth drilling

dd703

工作臺x,y二軸配有數(shù)顯裝置

x and y axes are equipped with dros

*能加工直徑0.3mm-3mm

abie to make hole with diameter：0.3-3.0mm

*加工速度可達(dá)每分鐘30-60mm（視材料而定）

machining speed could be 30-60mm/min（it is different from different material）

*適用與加工不銹鋼、淬火鋼、銅、鋁、硬質(zhì)合金等

be suitable for machining stainless steel，chilled steel，copper，aluminuim，hard alloy and so on

*可蝕除折斷在工件中的轉(zhuǎn)頭、絲錐等，而不損壞原孔螺紋

be able to remove breken drill，screw tap and etc。without damaging original thread