Feature

●Shank Diameter: 0.25 inch (6.35 mm) bit
●Step diameter: 0.2, 0.3, 0.3, 0.4, 0.5, 0.6, 0.7, 0.7, 0.8, 0.8, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 1.2 inches (4, 6, 8, 10, 12, 14, 1
●Step Width: 5.0mm


Description

Can be drilled between 0.16 - 1.2 inches (4 - 3
Extra large step drill.