KnKut KK10-1/2 Fractional Mechanics Length Step Point 1/2 Drill Bit 1 ton a medium expander: 1 1/2"

a medium expander: 1 1/2" to 2 1/2" and a large expander: 2 1/8" to 3 1/2"

Hydraulic ram cylinders

Hex bit socket set - 11 pcs Genius tools 1/2" Drive MET 5

ASIN : B07TT7CX9H

Model: IBC6008

KnKut KK10-1/2 Fractional Mechanics Length Step Point 1/2 Drill Bit 1 ton a medium expander: 1 1/2"1 2 Fractional Mechanics Length Step Point Drill Bit Features Made In USA Great for hard steel, brass, sheet metal and acrylics Split point step design starts on contact, self centers and eliminates the need for a center punch Can be used to enlarge existing holes without damaging the point Mechanics length provides a shorter sturdier construction