✅ Size of Hole Saws：1-2/11",1-3/5", 2-9/16", 3-5/32", 3-15/16"(30mm, 40mm, 65mm, 80mm, 100mm)
✅ Complete 10-Piece Hole Saw Kit: Includes 5 hole saws ranging from 1-2/11" to 3-15/16" (30-100mm), SDS PLUS and SDS MAX shanks, 2 pilot drill bits 4-1/3" (110mm) long, and aluminum zip-up storage case for easy transport and organization.
✅ Precision 135° Sharp Pilot Drill Bit: 135-degree pilot drill bit ensures accurate hole placement every time. Multi-edged blade design delivers cleaner, faster, and more efficient drilling. Built-in chip removal holes prevent dust clogging during operation.
✅ Premium Carbon Steel Construction: Hole saws made from high-quality carbon steel for maximum durability and sharpness. Connecting rods crafted from rigid 40CR steel that resists breaking under heavy use and maintains structural integrity.
✅ Universal Hammer Drill Compatibility: SDS PLUS and SDS MAX shank design fits both 4-hole and 5-hole electric rotary hammer drills. Compatible with major brands including Bosch, DeWalt, Hiltex, Makita, Goplus, and more.
✅ Versatile Masonry Applications: Easily drills through brick, concrete, cement, stone walls and floors. Perfect for installing air conditioners, water pipes, water heaters, smoke pipes, sewers, and other utility installations.
