IDEAL Carbide-tipped Arbored Hole Saw Set (8-Piece) with Hard Case 36-314

TKO 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 Smooth Start replaceable pilot drill, which guides the cutter to the surface, avoiding cutter damage and providing smoother holes.8-Piece kit 7/8 in., 1-1/8 in., 1-3/8 in., 1-3/4 in., 2 in., 2-1/2 in., pilot bit, carrying caseIntegral over-drill flange prevents cutter penetration beyond the sheet metalEjection spring ejects slug with easeIntegrated arbor provides solid rotationLow RPM drill speeds are recommendedPrecision ground carbide teeth for fast cutting of clean, burr-free holesDesigned specifically for sheet metal and stainless steelSmooth Start pilot drill prevents bit from walking on smooth surfaces