The Drill Doctor 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 the capacity with an optional 3/4" chuck accessory.
Drill Doctor® 500X Drill Bit Sharpener at Menards®
Drill Doctor - The Drill Bit Sharpener
Drill Doctor Drill Bit Sharpener XP2 - The Home Depot
Drill Doctor 500X and 750X - Demo Video
Drill Doctor Sharpeners at
How To Sharpen Drill Bits With Drill Doctor 350x Sharpener
not ALL marketing, but the industry
Drill Doctor® 500X Drill Bit Sharpener at Menards®
Drill Doctor 750X Drill Bit Sharpener DD750X - The Home Depot
Drill Doctor 500X and 750X - Demo Video