Protean Three Spindle Head Adjustable Spindle Drill Boring Head

Protean Boring Head For Woodworking Drilling Machine CNCAdjustable wheelbase: 20 ~ 100mmDrilling capacity: wood, plastic and copper with 40 largest copper, aluminum and zinc, iron and copper with maximum 12, maximum of 6The drilling head can withstand high speed force 4500RPM is suitable for furniture, Han Kui toy seriesCan be attacked in a general drilling machine to make