specification: Drilling guide material: 6061 aluminum alloy Drill casing material: nitride tool steel Drill thickness: 10-180mm Side hole diameter: 15mm Positive hole size: 6/8 / 10mm Slider stroke: 5-90mm Side hole stroke: 23-43mm Please refer to the manual for other details. Package list: 1* extended positioner 3*6mm drill sleeve 3*8mm drill sleeve 3*10mm drill sleeve 2* knurled bolt 1*6mm limit ring 1*8mm limit ring 2*10mm limit ring 2* star screw 1*15mm hole opener 1*6mm drill bit 1*8mm drill bit 1*10mm drill bit 1* crescent wrench 1* clamping plate 1* slider set 1* motherboard 2* gasket 2* hex wrench 1* instruction manual.
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