Built for electricians, contractors, and serious DIY users, this IDEAL® 8-piece bi-metal hole saw kit brings durable cutting performance to electrical rough-ins and general installation work. M42 high-speed steel with 8% cobalt provides dependable strength and wear resistance, while deep-gullet teeth clear chips efficiently to help reduce binding. The kit is a practical choice for conduit penetrations, cable routing, and clean cuts through metal, wood, and plastics on the job site.

Specifications

Kit format 8-piece bi-metal hole saw kit
Standard cutting depth 1-7/8 in, suitable for cutting through a 2x4 in a single pass
Construction M42 high-speed steel with 8% premium cobalt content and rigid solid back plates
Tooth design Extreme deep-gulleted, fleem-ground teeth with 4/6 variable-pitch geometry
Materials Stainless steel, sheet metal, aluminium, copper, brass, wood, engineered wood, nail-embedded wood, and plastics
Performance Up to 1.2x faster drilling times compared with other brands; variable-pitch geometry helps reduce harmonic noise and tooth stripping
Back-plate features Diamond cutouts on hole saw sizes from 7/8 in to 6 in for visibility and quick plug removal
Job-site applications Electrical rough-ins, conduit and cable penetrations, cable routing, and general installation work