Two And One Half Inch Manual Knockout Set Replaces 738BB For Electric Pros With Laser Markings And Alignment Guides For Quick Part IDs Conduit Size Two And One Half Inch Punch And Die Made In USA Use With Manual Tool Black Finish
✔️ Replaces 738BB, 2-1/2 inch conduit size, laser marks, alignment guides
This manual knockout set is designed for electricians and installers working with 2-1/2 inch conduit. It replaces the older 738BB style and features laser markings for quick part identification and alignment guides for precise punching during box fabrication. The punch and die are made in the USA and the set is intended for use with a manual knockout tool.
✅ 2-1/2 inch conduit size (74.0 mm, 2.91")✅ Laser markings for quick part identification and alignment guides for accuracy
✅ Punch and die made in USA
✅ Use with a manual tool
💡 What is a manual knockout set used for in electrical work? This handy tool punches clean holes in electrical boxes and conduit panels.
- Handy for electricians to punch precise holes in metal enclosures- Aligns with guides for accurate punching
- Laser marks help identify parts quickly and reduce setup time
- Made in USA quality for reliability
Product Information
Product Information
Shipping & Returns
Shipping & Returns


Two And One Half Inch Manual Knockout Set Replaces 738BB For Electric Pros With Laser Markings And Alignment Guides For Quick Part IDs Conduit Size Two And One Half Inch Punch And Die Made In USA Use With Manual Tool Black Finish
Two And One Half Inch Manual Knockout Set Replaces 738BB For Electric Pros With Laser Markings And Alignment Guides For Quick Part IDs Conduit Size Two And One Half Inch Punch And Die Made In USA Use With Manual Tool Black Finish
✔️ Replaces 738BB, 2-1/2 inch conduit size, laser marks, alignment guides
This manual knockout set is designed for electricians and installers working with 2-1/2 inch conduit. It replaces the older 738BB style and features laser markings for quick part identification and alignment guides for precise punching during box fabrication. The punch and die are made in the USA and the set is intended for use with a manual knockout tool.
✅ 2-1/2 inch conduit size (74.0 mm, 2.91")✅ Laser markings for quick part identification and alignment guides for accuracy
✅ Punch and die made in USA
✅ Use with a manual tool
💡 What is a manual knockout set used for in electrical work? This handy tool punches clean holes in electrical boxes and conduit panels.
- Handy for electricians to punch precise holes in metal enclosures- Aligns with guides for accurate punching
- Laser marks help identify parts quickly and reduce setup time
- Made in USA quality for reliability
Original: $427.00
-65%$427.00
$149.45Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
✔️ Replaces 738BB, 2-1/2 inch conduit size, laser marks, alignment guides
This manual knockout set is designed for electricians and installers working with 2-1/2 inch conduit. It replaces the older 738BB style and features laser markings for quick part identification and alignment guides for precise punching during box fabrication. The punch and die are made in the USA and the set is intended for use with a manual knockout tool.
✅ 2-1/2 inch conduit size (74.0 mm, 2.91")✅ Laser markings for quick part identification and alignment guides for accuracy
✅ Punch and die made in USA
✅ Use with a manual tool
💡 What is a manual knockout set used for in electrical work? This handy tool punches clean holes in electrical boxes and conduit panels.
- Handy for electricians to punch precise holes in metal enclosures- Aligns with guides for accurate punching
- Laser marks help identify parts quickly and reduce setup time
- Made in USA quality for reliability























