
Beefy Hydraulic Knockout Punch Set 1/2 to 4 Inch Conduit Hole Cutter Kit with 15 Ton Power 10 Die Sizes for 1/2 to 4 Inch KO Fittings Compatible With Greenlee 3/4-16 Threads Punches 1/8 Inch Steel and 1/16 Inch Stainless Metal Sheet Puncher
Beefy Hydraulic Knockout Punch Set 1/2 to 4 Inch Conduit Hole Cutter Kit with 15 Ton Power 10 Die Sizes for 1/2 to 4 Inch KO Fittings Compatible With Greenlee 3/4-16 Threads Punches 1/8 Inch Steel and 1/16 Inch Stainless Metal Sheet Puncher
Original: $284.59
-65%$284.59
$99.61The Story
✔️ 15-ton power, 10 dies, 1/2-4 in range, 3/4-16 taps
Heavy-duty hydraulic knockout punch set for quickly creating clean holes in metal enclosures, panels, and conduit runs. This kit is a handy fit for electricians and metal fabricators, and it works with Greenlee 3/4-16 punches or similar tools.
| Conduit size | 1/2-4 in (12.7-101.6 mm) |
| Punch thickness | Steel 1/8 in (3.175 mm); Stainless 1/16 in (1.5875 mm) |
| Die sizes included | 10 dies: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4" |
✅ 10 die sizes cover 1/2" to 4" conduit fits
✅ Compatible with GREENLEE 3/4-16 threads and other common tooling
✅ Punch thickness: 1/8" steel and 1/16" stainless
✅ Materials supported: steel, stainless, brass, copper, aluminum, fiberglass, plastics
✅ Red color helps locate the kit on a busy jobsite
💡 What is a hydraulic knockout punch set used for in electrical conduit work?
Essential tool for punching precise conduit holes in panels and enclosures.
- Handy for electricians doing electrical installations - Creates consistent hole sizes across multiple materials - Allows quick die swaps for different conduit fits - Improves safety with clean, burr-free cuts
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ 15-ton power, 10 dies, 1/2-4 in range, 3/4-16 taps
Heavy-duty hydraulic knockout punch set for quickly creating clean holes in metal enclosures, panels, and conduit runs. This kit is a handy fit for electricians and metal fabricators, and it works with Greenlee 3/4-16 punches or similar tools.
| Conduit size | 1/2-4 in (12.7-101.6 mm) |
| Punch thickness | Steel 1/8 in (3.175 mm); Stainless 1/16 in (1.5875 mm) |
| Die sizes included | 10 dies: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4" |
✅ 10 die sizes cover 1/2" to 4" conduit fits
✅ Compatible with GREENLEE 3/4-16 threads and other common tooling
✅ Punch thickness: 1/8" steel and 1/16" stainless
✅ Materials supported: steel, stainless, brass, copper, aluminum, fiberglass, plastics
✅ Red color helps locate the kit on a busy jobsite
💡 What is a hydraulic knockout punch set used for in electrical conduit work?
Essential tool for punching precise conduit holes in panels and enclosures.
- Handy for electricians doing electrical installations - Creates consistent hole sizes across multiple materials - Allows quick die swaps for different conduit fits - Improves safety with clean, burr-free cuts






















