7/8 (22MM) CARBIDE GP HOLESAW

7/8" General Purpose Carbide Holesaw

What it is

• Brand: Diablo (Freud Tools)
• Type: Carbide-tipped hole saw
• Model: DHS0875CT
• Function:
  • cuts 7/8" diameter holes
  • used for HVAC, plumbing, electrical, and general construction rough-in work
  • designed for mixed-material cutting including metal and nail-embedded wood

Key specs

• Diameter: 7/8 inch
• Cutting depth: 2-3/8 inch (60 mm)
• Tooth type: Carbide-tipped
• Mount system: Snap-Lock Plus™ mandrel compatible
• Materials:
  • wood (including nail-embedded)
  • plastic
  • aluminum
  • steel
  • stainless steel
  • cast iron

Key features

• Carbide teeth for up to 50× longer life vs bi-metal hole saws
• Faster cutting performance in dense materials
• Deep-cut body for single-pass holes
• Tool-free plug ejection system
• Compatible with DHSAR mandrel/extension system

Verified identifiers (confirmed from multiple distributor/manufacturer listings)

• MPN: DHS0875CT
• UPC: 008925147930 (diablotools.com)
• Also confirmed across distributor catalogs (Home Depot, supply houses, industrial suppliers) showing identical specs and system compatibility

Bottom line

• ✔ Fully standardized Diablo OEM hole saw
• ✔ This is the carbide version of the 7/8" DHS platform
• ✔ Bi-metal equivalent: DHS0875
• ✔ DG version does not exist for this size in most catalogs (CT is primary premium variant)
• ✔ Common small-size hole saw for electrical conduit, anchors, and fixture installs