Milling Machine , door lock hole making machine , drilling machine ,keyhole making machine Features of milling machine for lock installation in wood door ; *Fulfilled installation of all kinds lock quickly *Without error installation *Easy and simple that is learned in a day *Energy conservation,efficient,and high repay *Perfect after service *Adopt it early and profit early Used to make holes and grooves, by cutting and drilling, for lockbody, various cylinder holes,spindle holes, etc to easily install the locks in the wooden door. Used to notch grooves for hinges etc Package : one set is packed in a suitcase G.W. 21KGS Patent No of invention 02152359.0 Patent No of practical and new type : 02287833.5 Patent No.of practical and new type: 03205926.4