9-Pc SDS Plus Hole Saw Kit (1-3/16" to 4"): Diamond bits for concrete/masonry — heavy-duty tools for tile/brick drilling, with tungsten carbide core & case. $Tools & Hardware Other

Precision Multi-Size Cutting - 5 diamond-coated hole saws (1-3/16" to 4") + 2 pilot bits (5/16") for concrete, brick, tile & countertops Military-Grade Durability - YG11 tungsten carbide teeth with 45Cr steel bodies withstand 5,000+ RPM drilling Universal SDS Compatibility - M22x12" 40Cr connection rods fit SDS PLUS & MAX systems Pro-Grade Accuracy - Cross-shaped YG8C pilot bits create stable starting points (+78% drilling precision) Jobsite-Ready Organization - Impact-resistant case with modular slots (military drop-test certified)