Power tools

How cordless battery platforms work: why 18V and 20V max are the same class, amp-hours, brushless motors, high-output packs and how to choose a platform.

Compare hammer drills and SDS-plus rotary hammers by bit interface, operating modes and masonry task before choosing a construction drill.

Compare drills and impact drivers by task, chuck, bit, control and finish. Choose the right first tool for carpentry, maintenance and jobsite fastening.

Choose an impact driver or impact wrench by fastener, drive interface, accessory and task. See where each fits in a construction kit.

Choose between a circular saw and track saw for framing, sheet goods and finish cuts. Compare setup, guidance, portability, dust control and blade fit.

Choose a miter saw or circular saw by crosscut capacity, angle range, work support, setup space and the cut plan for your next job.

Choose a reciprocating saw or oscillating multi-tool by cut access, blade path, accessory fit and the work you need the tool to do.

Compare 21-degree and 30-degree framing nailers by magazine, nail collation and fastener compatibility before adding a tool to the crew.

Compare compressor-powered and cordless framing nailers by mobility, runtime, fastener compatibility, maintenance and crew workflow before you buy.

Compare belt and random-orbit sanders by abrasive format, work area, speed control, dust collection and the surface you need to finish.

Compare cutting, grinding, flap and diamond discs by material, job and grinder compatibility, then check the safety details before mounting a wheel.