The 500XI is perfect for the serious DIY'er, hobbyist and the professional user who needs to sharpen bits frequently.The 500XI is built tough and sharpens drill bits to 118 or 135 degree point angles - ideal for workshops that use separate bits for drilling wood and metal
Drill Doctor Model 500X
The DD500X shop model is designed for durability and has the flexibility required to sharpen the largest range and most popular sizes of dull or broken bits-including split points and masonry bits. Increase capacity with optional 19mm chuck accessory
Tool looks and feel and operate as of good quality. Does what it is supposed to do. NOT a gimmic as I thought it would be. I would say definitely worth the price! Instructions and Youtube tutorials are plentyfull and make this tool easy to use! Perfect for the DIY enthusiast but don't think it would be great for industrial all-day sharpening!