3-5/8" ROUGH-IN HOLE SAW

What it is

• Brand: Diablo (Freud Tools)
• Type: Carbide-tipped rough-in hole saw
• Model: DHS3625CTR
• Function:
  • cuts 3-5/8" diameter holes
  • used for HVAC ducting, plumbing pipe penetrations, electrical box openings
  • designed for aggressive rough-in cutting in mixed materials

Key specs

• Diameter: 3-5/8 inch
• Cutting depth: 2-3/8 inch (60 mm)
• Tooth material: Carbide-tipped
• Mount system: Snap-Lock Plus™ mandrel compatible
• Materials:
  • wood (including nail-embedded)
  • drywall
  • plastic
  • fiber cement
  • shingles
  • light metals

Key features

• Carbide teeth rated for up to 50× longer life vs standard bi-metal
• Faster cutting geometry (up to ~5× faster vs conventional hole saws)
• Deep-cut design for single-pass holes
• Tool-free plug ejection system
• Compatible with Diablo DHSAR mandrels and extensions

Verified identifiers (confirmed by multiple distributors)

• MPN: DHS3625CTR
• UPC: 008925163749

Bottom line

• ✔ Fully standardized Diablo OEM hole saw
• ✔ Fixed UPC confirmed across supply chain
• ✔ Part of the DHS carbide rough-in hole saw family
• ✔ Not a drill bit (DSPD/DSF/DSD) — this is a large-diameter cutting system