Brand: RUKO Item: Knockout punch Includes: Punch, die and draw bolt Replacement: No Application: Hole cutting Knockout Size: 1in conduit Hole Diameter: 1-3/8in Bolt Size: MF 12 x 1.5 x 60 Maximum Cutting Depth: 5/32in (4mm) For Use On: Steel, plastic, stainless steel and non-ferrous metals RUKO knockout punch, 1in conduit. Punch, die and draw bolt included.