DB 4-1/2 TCT HOLESAW

4-1/2" (114mm) Carbide-Tipped Wood & Metal Holesaw with SnapLock Plus Mandrel System

What it is

• Brand: Diablo (Freud Tools)
• Type: Carbide-tipped hole saw
• Model: DHS4500CT
• Function:
  • cuts large 4-1/2" holes in multiple materials
  • used for HVAC, plumbing, and electrical rough-ins
  • high-durability carbide teeth for metal + wood cutting

Key specs

• Diameter: 4-1/2 inch
• Cutting depth: 2-3/8 inch (60 mm)
• Cutting edge: Carbide-tipped
• Mount system: Snap-Lock Plus™ compatible mandrel
• Materials:
  • wood (including nail-embedded)
  • plastic
  • aluminum
  • cast iron
  • stainless steel
  • steel

Key features

• Carbide teeth = up to 50× longer life vs bi-metal
• Deep-cut design for single-pass holes
• Tool-free plug ejection system
• Compatible with DHSAR mandrel system (3/8", 7/16", SDS adapters)

Verified identifiers (from multiple distributor listings)

• MPN: DHS4500CT
• UPC: 008925142553

Bottom line

• ✔ Fully standardized Diablo OEM carbide hole saw
• ✔ Fixed UPC confirmed across distributors
• ✔ Not a drill bit (DSPD/DSF/DSD) — this is hole saw system category (DHS series)
• ✔ Heavy-duty “multi-material demolition cutting” class tool