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- Tools & Home Improvement /
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- Punches /
- Knockout Punches
Product Description

PARAMETER
Product name: | Hydraulic Knockout Punch |
Item No.: | TPA-8 |
Punching Range: | 1/2"~2"(22.5~61.5mm)below 3.5mm(10Ga)mild steel plate |
Punching Force: | 80KN |
Stroke: | 1" |
Product weight | 8.8 LB |
Round Knockout Punches | 22.5(1/2"),28.3(3/4"),34.6(1"),43.2(1-1/4"),49.6(1-1/2"), 61.5(2") |
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HYDRAULIC CYLINDER
360 degree free rotation
Can provide 80 KN of pulling force
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INTEGRATED HYDRAULIC PUMP
Precision machining
Capable of providing 10,000 psi pressure to the hydraulic cylinder.
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ANTI-SLIP HANDLE
Ergonomic Structure Design
non-slip and elastic.
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PLUNGER
Mirror finish
Plunger pump has a long service life
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PUNCHING DIE
Forged from High-Strength Hardenable Alloys
Crafted from ASTM: 5140 steel, this die undergoes precision machining and integral quenching, ensuring exceptional hardness and durability.
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STUDS AND WASHERS
Forged from High-Strength Hardenable Alloys
Crafted from ASTM: 5140 steel, this die undergoes precision machining and integral quenching, ensuring exceptional hardness and durability.

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Mounting Studs
Tighten studs clockwise
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Install Die
Install part (a) first as shown in the figure.
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Install Punching Die
After the studs have passed through the plate, position the punching die in place.
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Working
tightening the switch, use handle to operate the mechanism until the iron plate is punched through
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Reset
Release the switch to reset the tool
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How to use the suitable porer
How to use the suitable porer
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. -
How to repair the appropriate openings properly
How to repair the appropriate openings properly
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. -
PUMCHING TOOLS,THE HEAD ROTATED 360
Can open holes in the steel plate quickly
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. -
PUMCHING TOOLS,THE HEAD ROTATED 360
PUMCHING TOOLS,THE HEAD ROTATED 360
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
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