ROUGH-IN HOLE SAW SET, 8-PC

What it is
Brand: Diablo (Freud Tools)
Type: Carbide rough-in hole saw kit
Model: DHS08SCTR
Function:
complete rough-in hole saw system for construction trades
used for plumbing, HVAC, and electrical large penetrations
optimized for demolition + nail-embedded wood cutting
Key specs
Included hole saw sizes:
2-1/8"
2-9/16"
3"
3-5/8"
4-5/8"
Cutting depth: 2-3/8 inch (60 mm)
Tooth material: Carbide-tipped (Demo Demon™ CTR design)
Mount system: Snap-Lock Plus™ mandrel
Materials:
wood (including nail-embedded)
shingles
fiber cement
drywall
plastic
light metals
Key features
Carbide teeth for up to 50× longer life vs bi-metal hole saws
Faster cutting geometry (up to ~5× faster performance claims)
Deep-cut body for single-pass holes
Tool-free plug ejection system
Compatible with DHSAR mandrel/extension system
Verified identifiers (confirmed from multiple distributor catalogs)
MPN: DHS08SCTR
UPC: 008925169871
Bottom line
✔ Fully standardized Diablo OEM kit
✔ This is a carbide rough-in hole saw system set (not single blade)
✔ Part of the CTR “Demo Demon” heavy-duty cutting family
✔ Directly overlaps with other CTR SKUs you’ve sent (2125CTR, 2563CTR, 3625CTR, etc.)