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Q:Smallest bit diameter? Largest bit diameter?
A:The Minimum Drill Bit Size is 1/16" and the Maximum Drill Bit Size is 3/8".
DEWALT offers a 30-day money back guarantee on all DEWALT accessories, except for pressure washer accessories. DEWALT accessories are fully guaranteed against defects in material and workmanship. The warranty does not cover misuse of product or normal wear and tear.