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Knock out punch tools are used to create clean, accurate holes in metal panels, electrical enclosures, control boxes, and sheet metal surfaces. Commonly used by electricians, installers, and maintenance professionals, these tools help produce round openings for conduit fittings, cable glands, and electrical components without excessive drilling or cutting. This collection includes manual, hydraulic, and compatible punch accessories designed to support installation work across electrical systems, industrial panels, and fabrication projects.
Q: What is a knock out punch used for?
A: A knock out punch is used to create round holes in sheet metal panels, electrical enclosures, and control boxes. It is commonly used for installing conduit fittings and cable entry points.
Q: What is the difference between manual and hydraulic knock out punches?
A: Manual knock out punches use mechanical force through a draw bolt to create holes, while hydraulic punch tools provide greater force for punching thicker metal or larger hole sizes.
Q: What materials can knock out punches be used on?
A: Knock out punches are typically used on sheet metal materials such as steel, aluminum, and electrical enclosure panels. Always check tool specifications for material limits.
Q: How do I choose the right punch size?
A: Punch sizes are usually selected based on the conduit size or fitting being installed. Always confirm compatibility between the punch size and the required opening.
Q: Do knock out punch tools come with a warranty?
A: Warranty varies by product. Please check the product page first. If warranty information is not stated, refer to our warranty policy for guidance. Learn more about Warranty Policy »
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Contact Us
Email
Inquiry: sales@khmtools.com.ph
After-sales: support@khmtools.com.ph
Phone
Landline : (02) 7955-5489 / 8984-2041 / 8561-0701
Cellphone : 0917-542 5822 / 0917-529 1966 / 0922 899 3718
Customer Service Hours
Mon–Sat, 8:30 AM–5:30 PM UTC +8.
Philippine Time (PHT)
Response Time: Typically within 1–2 business days
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