How to Evaluate Drill Bits, Saw Blades and Tool Batteries
A guide to pre-purchase evaluation of drill bits, saw blades, and tool batteries for DIYers.
Tool Accessory Reviews
Research-based analysis of bits, blades and batteries.
Tool Accessory Reviews: Tool Guide
Before buying replacement accessories, it helps to know what separates durable drill bits from fragile ones and long-lasting batteries from quick-draining packs. This guide outlines the key characteristics to examine.
Start with the article on evaluating bits, blades, and batteries for a practical approach. It explains what to check without getting into manufacturer-specific details.