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Tool Accessories

Drill bits, driver bits, saw blades, router bits, sanding discs and grinder wheels.

17 articles
Reviewed every season
Best Sanding Discs

Best Sanding Discs

A comparison of sanding discs by grit, backing, hole pattern and tool compatibility, based on manufacturer listing specs rather than hands-on testing.

Power Tool Harbor Editors Nov 1, 2026
Best Saw Blades

Best Saw Blades

We compared saw blade listings by specs and features across circular, reciprocating, jigsaw and oscillating types. Check each listing for current details.

Power Tool Harbor Editors Nov 1, 2026
Best Router Bits

Best Router Bits

A spec-based look at router bit sets for woodworking, covering shank size, bit profiles, carbide tips and storage cases. Picks were compared by listing specs, not hands-on testing.

Power Tool Harbor Editors Nov 1, 2026
Best Grinder Cut Off Wheels

Best Grinder Cut Off Wheels

This roundup compares ten cut-off wheel listings by size, grit, speed rating and pack count, based on listing specs rather than hands-on testing.

Power Tool Harbor Editors Nov 1, 2026
Best Impact Driver Bits

Best Impact Driver Bits

Compare eight impact driver bit sets using listing specs, including piece counts, bit types, steel materials and storage. Check each listing for current details.

Power Tool Harbor Editors Nov 1, 2026
Impact-Rated vs Standard Driver Bits

Impact-Rated vs Standard Driver Bits

Impact-rated bits have a torsion zone and hardened steel to handle the hammering action of impact drivers. Standard bits work fine in drills and hand screwdrivers but can snap under impact.

Power Tool Harbor Editors Oct 16, 2026
How to Sand Between Coats of Finish

How to Sand Between Coats of Finish

Sanding between coats removes dust nibs and raised grain, improves adhesion, and gives a smooth finish. Use fine grit paper by hand, don’t sand through edges, and always follow the finish label.

Power Tool Harbor Editors Oct 16, 2026
Dull Saw Blade Signs: Clean, Sharpen or Replace?

Dull Saw Blade Signs: Clean, Sharpen or Replace?

Dull blades burn, wander, and leave rough cuts. Learn to spot pitch buildup, check for damaged teeth, and decide whether to clean, sharpen, or replace your saw blade.

Power Tool Harbor Editors Oct 15, 2026

Tool Accessories: Tool Guide

Choosing the right accessories for your power tools can make a big difference in your work. This category covers everything from drill bit types to saw blades and sanding discs to help you match the tool to the job.

If you are starting out, begin with the drill bits section for common tasks. For cutting metal or wood, the grinder discs and saw blades guides provide useful information on selecting the right disc or blade.