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How do you cut Keyholes? Can I use drill press as mill? slot cutting drill bit for metal The hole has to be 1316 diameter with a flat bottom, about 34 deep T-slots Inc does sell a bit which they call a 1316 Counterbore Cutter slot seven 777 Choose from our selection of slot drills, including square end mills, drillmill end mills, and more In stock and ready to ship

slot scrolls of ra Keyhole t-slot bits for CNC routers are used to cut slots in wood projects when you want them to be flush to the wall, such as plaques, or awards The keyhole