Inquiry (采购产品): old style? dear sirs i have a coustomer looking for a tool (screwdriver) to remove a old type tamper proof fastner it looks like a tri groove it has 3 slots tappering up towards the center of the screw head and idea? thank you biff **** Hidden Message ***** biff flood 03060 Company: UNITED SUPPLY INC E-mail: biffunited@aol.com **** Hidden Message ***** biffunited@aol.com