Screw punch round grooves, nominal dimension-Ø 22.5 mm with 3 mm - nose, predrilling-Ø 14 mm, max. material thickness 2.0 mm
Screw punch round grooves; patented die; with lateral ejection for the waste piece. Hole punch version with 3 mm nose: For anti-rotation protection of pushbuttons and switches. Suitable for sheet steel (ST 37), plastic and aluminum. Actuation: Manual and hydraulic. Design: With punch, die, ball bearing lag screw (encapsulated), lock nut and adapter for hydraulic actuation. Storage: In practical, sturdy plastic case. Nominal dimension Ø 22.5 mm with 3 mm nose; pilot bore Ø 14.0 mm; max. material thickness: 2.0 mm.