✓5-1/2 Inch Large Hole Cutting: Cuts clean 5-1/2 inch / 140mm diameter holes with a cutting depth of about 1.24 inch / 32mm. Suitable for ceiling light openings, recessed lights, speaker cutouts, air ducts, vent holes, drywall ceilings, plywood panels and wood projects
✓M42 Bi-Metal Teeth for Smooth Cutting: Made with high-speed steel bi-metal teeth for better durability, sharpness and cutting stability. Designed for wood, plywood, plastic, drywall, plasterboard, gypsum board, thin aluminum sheet and other soft thin materials
✓Complete Kit Ready to Use: Includes 1 piece 5-1/2 inch bi-metal hole saw, 1 arbor mandrel with pilot drill bit and spring, 1 extra pilot drill bit and 1 hex wrench. A practical replacement or project kit for home improvement, woodworking and installation work
✓3/8 Inch Hex Shank Arbor: The arbor has a 3/8 inch / 9.5mm hex shank and fits most standard hand drills with 3/8 inch or 1/2 inch drill chucks. The heavy-duty mandrel helps hold the large hole saw more securely for better control during drilling
✓Use at Low Speed for Large Holes: For best results, start drilling at a low speed, keep the hole saw steady and avoid excessive pressure. Always wear safety glasses. This hole saw is mainly for wood and soft materials; not recommended for thick steel plate, stainless steel, hardened metal or high-speed continuous metal cutting
✓Versatile Application Range: Compatible with various materials including wood, drywall, plywood, plastic, plasterboard, gypsum board, and soft thin metal sheets for multiple home improvement and construction projects
✓Enhanced Cutting Depth and Precision: Features approximately 32mm cutting depth with M42 high-speed steel construction that reduces binding and provides clean, accurate cuts when used with proper technique and speed control