Ideal Industries - Ideal 36-310 Carbide Tipped Holesaw 2-1/2"

TKO™ Carbide tipped hole cutters offer the most efficient and clean cutter replacement for traditional knockouts, by making smooth holes in a fraction of the time at a fraction of the cost. Specifically designed to cut sheet metal, TKO cutters will even cut stainless steel with fine grained, carbide tips. The innovative design includes the exclusive SMOOTHSTART™ replaceable pilot drill, which guides the cutter to the surface, avoiding cutter damage and providing smoother holes. An integral over drill flange prevents cutter penetration beyond the sheet metal. Features: Integrated arbor provides solid rotation; SmoothStart™ Pilot Drill prevents bit from .walking. on smooth surfaces; Precision ground carbide teeth for fast cutting of clean, burr-free holes; Designed specifically for sheet metal and stainless steel; Built-in over drill flange prevents penetration beyond the sheet metal