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

Single Unit: Heavy-Duty Square Hydraulic Knockout Die 1.75 in Holes
✔️ 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