【Features】- The sharp tooth edge design makes the cutting smooth and fast;The spring on the drill is very good because it automatically pushes the disc out of the saw after completing the hole;
【Widely Used】- Suitable for pistol drills,bench drills,vertical drill presses,etc;Widely used in plate holes,household wood,galvanized pipe,fire hose,plastic,gypsum board and other opening operations;
【High Quality Material】- Hole Saw is made of M42& high speed steel,impact resistance,wear resistance with the non-binding clean edge design,Drilling cutter with sharper Positive Rake Tooth cuts material faster for faster drilling hole
【How To Use】-Holding the drill straight and at a slow speed to touch the cutting surface, take your time and let the saw do the cutting, then you will get a smooth and clean circle cuts