Square Hydraulic Knockout Punch Die 45x45mm Heavy Duty Hole Punch Attachment For One And Three Quarters Inch Holes On Stainless Steel Aluminum Brass Fiberglass And Plastics Up To 16 Gauge
✔️ 1.75 in square hole, 45x45mm; 40Cr steel; up to 16ga
This square hydraulic knockout die is a heavy-duty attachment designed to punch precise 1 3/4 x 1 3/4 inch holes in metals and composites. It’s commonly used with hydraulic knockout punch kits on jobsites and in shop settings for sheet metal fabrication, electrical panels, and enclosure work.
✅ Conduit size: 1 3/4 in x 1 3/4 in (44.5 x 44.5 mm)
✅ Material: heat-treated 40Cr steel for strength and rust resistance
✅ Max thickness: Iron 1/8 in (11 gauge); Stainless 1/16 in (16 gauge)
✅ Overall size: 3 7/16 in x 3 7/16 in x 4 5/16 in (87.3 x 87.3 x 109.5 mm)
✅ Draw studs: 1 in x 13/16 in x 4 5/16 in (25.4 x 20.6 x 109.5 mm), threads M20×1.5, M3/4-16
✅ Net weight: 6.4 lb (2.9 kg)
✅ Includes: 1x die, 2x draw studs, 2x nuts, gloves, manual
💡 What is a hydraulic knockout die used for in metal fabrication and electrical installations? Here's a handy, general answer: - Handy for punching clean, square holes in metal panels and enclosures - Ideal for electrical boxes, conduit runs, and metal fabrication projects - Works with standard hydraulic knockout punch kits for efficient on-site tasks