Description This is a 7 pce tapered drill bit and countersink set in a very nice wooden box for storage. There are seven drill bit sizes each with an adjustable countersink as well as an adjustable stop collar. The drill bits make a tapered pilot hole which allows screw to have maximum bite. The adjustable stop collar allows you to set the depth of countersink for repeatable drilling depths. Bit Sizes: #5, #6, #7, #8, #9, #10, #12 Drills a tapered pilot hole which allows screw to have maximum bite Separate adjustable Countersinks for each drill bit size Adjustable stop collar allows you to set the depth of countersink Wooden Storage Box
