Speed Slot Bi-Metal Hole Saw, 1-3/8 In (34.9 mm)

The SPEED SLOT bi‑metal hole saw is a professional-grade cutting tool engineered for fast, efficient hole cutting in metal, wood, and mixed-material applications commonly encountered in commercial construction and maintenance environments. Featuring a 1‑3/8 inch cutting diameter and a typical cutting depth of approximately 1‑1/2 inches to 1‑7/8 inches, this hole saw is designed to handle a wide range of materials including stainless steel, mild steel, cast iron, aluminum, plastics, and wood. Its bi‑metal construction combines a hardened high-speed steel cutting edge with a durable backing plate to resist tooth stripping and extend tool life. The integrated SPEED SLOT staircase design allows for fast plug removal, significantly reducing downtime during repetitive cutting tasks. Optimized tooth geometry and vari‑tooth design distribute cutting force evenly, improving cutting efficiency and helping deliver smoother, faster cuts across diverse jobsite conditions, making it a practical choice for contractors, electricians, and maintenance professionals seeking durability and productivity

• Thin kerf and optimized tooth geometry help improve cutting speed and efficiency
• Cutting depth approximately 1‑1/2 inches to 1‑7/8 inches depending on configuration
• SPEED SLOT staircase design enables fast and easy plug removal to reduce downtime
• 1‑3/8 inch cutting diameter suitable for common conduit and pipe penetration applications
• Vari‑tooth design distributes load across teeth to improve cutting performance and reduce wear
• Compatible with standard Lenox 2L, 3L, and 6L arbors, including SNAP‑BACK quick change systems
• Suitable for cutting stainless steel, mild steel, non‑ferrous metals, wood, plastic, and composite materials