Item didn't work, had to return, replacement didn't help either. Bought it with the recommended adapter for my drill press. The adapter could not be screwed into the bit, the thread was wrong. When I wanted to ship it a second time they said ok but only refunded the adapter in full. I was billed for the beat even though I sent it back. Very dissatisfied! Update The company contacted me several times to clarify the issue I was having. Other options offered to make it work. They also refunded my money. To be honest the beat I got from them looked well made and solid. I've never been able to use it and have gone to other avenues for what I need.