Save time and money by resharpening dull or broken drill bits with the Drill Doctor_® - patented EZ-Align System^™ uses a six-jaw chuck to maintain drill point geometry while the diamond sharpening wheel restores cutting edges:

105-926 Model DD250 - Handyman^™ is a good choice for the weekend craftsman or hobbyist. It sharpens most 3/32" to 1/2" (2.5mm to 13mm) dia. standard twist, carbide, HSS, TiN-coated or masonry drill bits in about 60 seconds:

A-Z letter size drill capacity.

Includes 1/2" chuck and 180-grit sharpening wheel.

113-891 Model DD500 - Tradesman^™ is designed for commercial use - handles standard twist, carbide, cobalt, HSS, TiN-coated, masonry and split-point bits:

Sharpen at either the standard 118° or high-performance 135° setting - it can also turn standard drill bits into self-centering, split-point bits.

Like the DD250, the Tradesman^™ can sharpen bits from 3/32" to 1/2" dia. in about 60 seconds.

Includes 1/2" chuck, 180-grit sharpening wheel and carrying case.

113-837 Model MD750 - Top-of-the-line Professional^™ model sharpens 3/32" to 3/4" dia. wood or metal boring bits with 118°, split-point and 135° point angles - handles standard twist, carbide, cobalt, HSS, TiN-coated, masonry and split-point bits:

Like the DD500, the Professional^™ is designed for heavy-duty use.

Can turn standard drill bits into self-centering, split-point bits.

Includes professional carrying case, two chucks to sharpen bits as large as 3/4" (19mm) dia., chuck holder and 100 and 180 grit sharpening wheels.

All models use 110/220VAC, have 20,000 RPM motors and come with 6' power cords, easy-to-follow instructions and a free videotape.

One-year manufacturer's warranty.

Assembled in USA from US and imported parts.

113-894 - Replacement diamond grinding wheel fits Professional^™ and Tradesman^™ models.