Great product. Bought a 13" Harbor Freight Bench Drill. It's a solid product with plenty of power, but the factory finish required a lot of tweaking to get it right. The main goal was to tune everything I could to get the machine running as smoothly as possible, and the PowerTwist V-belt (3/8" wide) contributed greatly to that goal. Yes, this product is expensive, but I got my drill at a great price to start with, and the net cost of it (and other upgrades) paid off I recommend this product.