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 3/4" chuck accessory.
   New ?Push to Stop? design on the drill point splitting port will not allow you to over split the bit point.  - User replaceable diamond sharpening wheel design for simple replacement. 
  - One piece alignment system improves precision, and adjustability. 
  - Longer jaws hold bit more precisely and jaw guides eliminate jaw twisting on small bits. 
  - Cast aluminum point angle shuttle for added durability. 
  - For the serious drill bit user - DIY, hobbyist, and professional. 
  - Sharpens 3/32" - 1/2" drill bits. 
  - Sharpens High-speed Steel, Carbide, Cobalt, TiN-coated and Masonry bits. 
  - Can Sharpen 3/32" - 1/2" reverse-twist (left-hand) drill bits with optional accessory (special order only) 
  - Free DVD and user's guide 
  - Sturdy Drill Doctor canvas bag.
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