Technical sources
The primary references behind the rule system.
Sources are selected for direct technical relevance: government safety guidance, original tool and blade manufacturers, and primary application selectors. They support a rule; they do not sponsor its placement.
- Bosch Professional — EXPERT Tough Metal medium T118EHM, 2608900562Open source
Exact manufacturer example for stainless steel sheet, 2–5 mm; not a universal stainless or machine approval.
- OSHA — Woodworking point-of-operation guidanceOpen source
Correct tooling, stable workholding, guarding, and avoiding freehand sawing.
- OSHA — Crystalline SilicaOpen source
Respirable crystalline silica hazards and controls.
- NIOSH — Silica, CrystallineOpen source
Health context for silica-containing dust.
- Bosch Professional — Jigsaw blade product and application guidanceOpen source
Blade construction, application labels, tooth forms, and thickness ranges.
- Bosch Professional — PRO Alu T127D jigsaw bladeOpen source
Manufacturer example of an aluminum-rated jigsaw blade with a defined application and workpiece range.
- Bosch Professional — Reciprocating saw blade product and application guidanceOpen source
Demolition, metal, carbide, and material-specific blade categories.
- Diablo Tools — General-purpose saw blade technical briefOpen source
Manufacturer tooth-grind, kerf, construction, and wood, plywood, and melamine application guidance.
- LENOX — Saw blade selector and technical resourcesOpen source
Section size, TPI selection, and bi-metal blade applications.
- LENOX — T2 Technology hand hacksaw bladesOpen source
Bi-metal hand blades: 24 TPI labeled for medium metal and 32 TPI for thin metal; no exact wall-thickness cutoffs.
- Starrett — Grey-Flex hand hacksaw bladesOpen source
Copper is a stated application for this carbon-steel family, offered in 18, 24 and 32 TPI; these are not bi-metal blades.
- Starrett — Band saw blade selectorOpen source
Band pitch, material, and machine-selection framework.
- SawStop — Professional Cabinet Saw owner’s manualOpen source
Official riving-knife, kerf, blade-thickness, alignment, and table-saw setup requirements.
- OSHA — General requirements for all machinesOpen source
General machine-guarding and point-of-operation safety requirements.