Inquiry (采购产品): thread forming / thread cutting screws We are looking for something to punch a hole that can then be threaded, we use mostly 1/2-13 and 3/8-16 at this time. These parts/products may be assembled and taken apart often by the customer/end user. Thank you Mike **** Hidden Message ***** Mike Chadwick 85344 / 86404 Company: Bike Brigade USA E-mail: bikebrigadeusa@yahoo.com **** Hidden Message ***** bikebrigadeusa@yahoo.com