Drill Doctor is a drill bit sharpening and restoration machine suitable for both home and professional use. This mini sharpener works with various drill bits, including those made from carbide and coated materials. It accommodates bit sizes ranging from 3/32" to 3/4". The machine also includes a special attachment for restoring cutting edges. For enhanced precision, it offers adjustable sharpening angles from 115° to 140°. Additionally, various other settings allow customization for all standard drill bits. The unit is housed in a durable impact-resistant plastic casing with metal reinforcements, and a non-slip base is integrated into the bottom for stability.