With carbon steel and heat treated, 16 pcs Hole Saw Kit suitable for the most popular size of ordinary wood, thin PVC board and plastic, which is high precision portable and safety.
Suitable for drilling large holes on soft wood, timber, plasterboard etc., but cannot be used to open the sheet metal and stone.
This product is used for general common hand drill, easy to operate.
Hardened saw teeth are good for accurate and easy cut with the use of electric.
After use, apply a small amount of anti-rust oil on the surface of the hole to avoid the natural oxidation, can increase its service life.