Geinxurn 4PCS Impact Small Thinwall Hole Saw Kit, M42 Cobalt BI-Metal 7/8", 1-1/8", 1-3/8" Hole Cutter Set with Pilot Drill Bit & 1 PC Hex Key, Fast Cutting for Thin Metal, Wood, PVC, Drywall

Geinxurn 4PCS Impact Small Thinwall Hole Saw Kit, M42 Cobalt BI-Metal 7/8", 1-1/8", 1-3/8" Hole Cutter Set with Pilot Drill Bit & 1 PC Hex Key, Fast Cutting for Thin Metal, Wood, PVC, Drywall

• 4 PCS Hole Saw Set: 3 Pcs Hole Saw:22mm 7/8"(blue); 29mm 1-1/8"(yellow); 35mm 1-3/8"(red); 3 Pcs Arbor (Include dril Bit ): 4*34mm; 1 Pc Hex Key for Industrial installation and Home improvement.
• Durable and Efficient: Constructed with high quality M42 bi-metal material design that ensure its high hardness, rust proof, sturdy and durable, long-lasting performance even with frequent use
• Precise and stable cutting: The 1/4-inch quick-change hex shank is compatible with all standard drill and impact drivers, reducing vibration and noise during cutting for smoother operation, ensuring every cut is clean, accurate, and well-aligned.
• Easy to assemble & carry: The small and exquisite design is easy to carry and can also be stored in a storage box, and easily bring to any job site.
• Small Size for Special Application: These hole saws are perfect cutting tools for installing recessed light into the ceiling, punching a big hole in the wall to fit a vent pipe or an extract fan, and for cable installation. Hole saws can cut holes in wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals.