Square Die Punching Set For CH-70 Machine, Hydraulic Die Kit With Upper And Lower Dies, 17x17mm Slotting Punch For Precise Metalwork, Beefy DIY Tool For Fast, Clean Punching And Slotting Jobs

CH-70 Square Die Punching Set for Precise Metalworking
✔️ Single CH-70 hydraulic die set with upper and lower dies

This CH-70 hydraulic punching square die kit is designed to produce precise square holes in metalworking and fabrication. It’s commonly used in automotive, machinery, and DIY projects where neat, square slots are required.

Component	Dimension (mm)	Dimension (in)
Upper Die	Ø40, height 20	1.575" x 0.787"
Lower Die	Ø26, height 52	1.023" x 2.047"
Plate thickness ranges	Iron 3-10; Copper 3-12; Aluminum 3-12	0.118-0.393 in; 0.118-0.472 in; 0.118-0.472 in

✅ Made from heat-treated chrome steel for durability and long service life
✅ Upper die outer diameter 40mm, height 20mm (1.575 in, 0.787 in)
✅ Lower die outer diameter 26mm, height 52mm (1.023 in, 2.047 in)
✅ Plate punching thickness: iron 3-10mm, copper 3-12mm, aluminum 3-12mm
✅ Quick-change mechanism for fast die swaps and minimal downtime
✅ Includes 1 x CH-70 Punch Machine Hydraulic Square Die (upper & lower dies included)

💡 What is a square die punching set used for in metalworking and fabrication? Here's a handy answer.