9pcs Drill Cutting Wheel and Saw Bit Set – 1/4 Inch Hex Shank Rotary Tool Att…
EASY TO INSTALL: ext. bar → saw tooth washer → blade → flat washer → screws. Tighten screws. An oil film protects the blade. once set up, connect to a drill and start using. whether you need a drill saw bit for detailed work or a cutting drill bit for tougher materials, this set has you covered.