After each use you will need to adjust the spindle to fit back into its housing. It's okay, but the body could be better. The spike isn't the best fit compared to big brands, but you can get caught in the grooves. There is also a thin foam padding in the scabbard to keep the blades from hitting the plastic but the foam is loose and very thin not sure of much use. I would probably give it a 3.5/5 if I could. Hole saws always have a lifespan so I would recommend them as they cost half the price of big brands and will probably last just as long. Not recommended for professional use.