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 case
Integral over-drill flange prevents cutter penetration beyond the sheet metal
Ejection spring ejects slug with ease
Integrated arbor provides solid rotation
Low RPM drill speeds are recommended
Precision ground carbide teeth for fast cutting of clean, burr-free holes
Designed specifically for sheet metal and stainless steel
Smooth Start pilot drill prevents bit from walking on smooth surfaces