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Every published page on AccessoryFit, grouped by section. The list updates automatically each time the site is built, so it always matches what is live.
Accessory categories
Buyer guides
- Buyer guides: choosing blades, bits and discs by job
- Best circular saw blades for plywood: picks by tooth count, grind and fit
- Best diamond blades for concrete: picks by rim style, size and tool
- Best drill bits for concrete: SDS-plus and percussion masonry picks by shank and cutter
- Best drill bits for metal: cobalt and HSS sets picked by alloy, point and shank
- Best drill bits for tile: carbide spear and diamond picks for ceramic and porcelain
- Best flap discs for metal: picks by disc type, grain and mount
- Best hole saw kits: bi-metal sets picked by size range, cut depth and arbor
- Best impact driver bit sets: Milwaukee, DeWalt, Makita and Bosch compared by contents
- Best jigsaw blades for metal: picks by tooth pitch, blade steel and shank
- Best oscillating tool blade sets: picks by mount, edge and job
- Best reciprocating saw blades for demolition: picks by tooth material, TPI and body
- Best router bit sets for beginners: starter sets picked by shank size and profiles
- Best sanding discs for random orbital sanders: picks by hole pattern, grain and backing
- Best step drill bits for sheet metal and electrical work: picks by range and shank
Charts and references
- Size charts and references for drilling and sanding
- Drill bit size chart: number, letter, fractional and metric sizes in decimal inches and millimetres
- Hole saw size chart: matching hole diameters to pipe, conduit, locks and arbors
- Sandpaper grit chart: CAMI (US) and FEPA P-grade (Europe) equivalents in microns
- Screw pilot hole size chart: drill sizes by screw gauge and wood type
- Tap drill size chart: which drill each UNC, UNF and metric thread needs
Comparisons
Compatibility guides
- Power tool accessory compatibility: what fits which tool
- Angle grinder disc sizes and arbor compatibility
- Band saw blade sizes: length, width and TPI for your machine
- Power tool battery platforms: which batteries fit which tools
- Circular saw blade arbor size: which blade fits your saw
- Detail sander pads: which pad shape and size fits your sander
- Drill chuck sizes: 3/8 in vs 1/2 in, and which bits fit each
- Impact driver bits: the 1/4 in hex shank and which bits fit
- Jigsaw blade shank types: T-shank vs U-shank and which saws take each
- Miter saw blade sizes: 10 in vs 12 in, arbors and what fits
- Oscillating multi-tool blade compatibility: Starlock classes, OIS and universal fit
- Reciprocating saw blade compatibility: the universal shank and what else to match
- Router collet sizes: 1/4 in, 1/2 in, 6 mm and 8 mm shanks and which routers take them
- Sanding disc sizes and hole patterns: matching discs to your orbital sander
- SDS-plus vs SDS-max: which rotary hammer bits fit which tool
- Table saw blade arbor size: bores, speed ratings and dado limits
Free resources
How-to guides
- How-to guides: choosing accessories by teeth, TPI, grit and profile
- Cut-off wheel types: Type 1, 41, 27 and 42 compared, with guards and speed limits
- Drill bit types: twist, brad-point, spade, Forstner, step, masonry and more
- How to choose a circular saw blade: fit first, then teeth, grind, hook and kerf
- How to pick a jigsaw blade: shank, TPI, material and avoiding bent blades
- How to read drill bit sizes: number, letter, fractional and metric
- Router bit profiles: what each bit cuts and how to choose one
- Sandpaper grit guide: progressions by project and abrasive type
Interactive tools
Research and data
- Power tool research and data
- Angle grinder injury statistics
- Where power tool accessories sold in the US come from: import data 2021–2025
- Power tool battery fire statistics: recalls, fire records and EU rules
- Power tool injury statistics (US, 2015–2024)
- How loud are power tools? Noise levels by tool (dB)
- Silica dust statistics for cutting and drilling concrete, stone and tile
- Table saw injury statistics (US, 2015–2024)
Troubleshooting
- Troubleshooting blades, bits and discs: causes and fixes
- Why an angle grinder disc vibrates, and the safety checks to make
- Why a circular saw blade burns wood, and how to fix it
- Why a drill bit walks off the mark, and how to keep holes on line
- Why reciprocating saw blades break, and how to make them last
- Why a router bit burns or chips the wood, and how to fix it
- Why a random orbit sander leaves swirl marks, and how to stop them
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