1.high power withsmall size and light weight.
2.with constant  power soft-starting and electric stepless speed-regulation.
3.with over-loading protection using electric speed-regulation.
4.high adhesion

Magnetic drill is a kind of electric tool for adhering and drilling on the horizontal level,side face and top face,and widely used in the building,bridge building,and ship building industries and so on.You can use the magnetic drill when you can not use drill press and electric hand drill to drill huge steel workpieces or in field operation.They are convenient and small,and can reducing work force and improve the machining accuracy and effiency.velocity-adjustable magnetic drill is characteristic of constant power,over-loading protection and infinitely viable speed transmission,etc.