Nitto Kohki USA - Tools Div.


Product Divisions

Industrial Tools

Quick Connect Couplings

Compressors and Vacuum Pumps

Electric Screwdrivers


Nitto Kohki USA

Nitto Kohki Co., Ltd


Machine Tools

HA Series Punches

Punch, return, and reset operations are fully automatic.
An emergency switch stops the punch instantly at any time.

Punch & Dies for HA & HS Series

* 1" and 1-1/16" punch requires the use of a split lock nut (UHA9936-0) and reduces the maximum thickness to 9/16"

Model HA11-1624 HA07-1624 HA06-1322
Schematic Schematic Schematic
Max. Punching Diameter : 1-1/16" Max. Punching Diameter : 15/16" Max. Punching Diameter : 7/8"
Max. Punching Thickness : 5/8"* Max. Punching Thickness : 5/8" Max. Punching Thickness : 1/2"
  Max. Output : 49 tons Max. Output : 49 tons Max. Output : 34 tons
Max. Throat Depth 4-5/16" 2-3/4" 2-3/8"
Hole Making Time Punching Time 16.5 sec. Punching Time 16.5 sec. Punching Time 10.5 sec.
  Returning Time 1 sec. Returning Time 1 sec. Returning Time 1 sec.
Allowable Max. Pressure 10,000 psi 10,000 psi 10,000 psi
Weight 78 lbs. 63 lbs. 47 lbs.
Accessories Included • Hose Cord Assembly • Spanner • Sub Handle Assembly • Tool Box
• 22 mm Punch & Die mounted on machine • 4mm Allen Wrench

Punch & Dies for HA & HS Series

In case of mild steel maximum punching thickness must be decided based on the equation of 0.8 x punching diameter. For details see the instruction manual.

Optional Accessories

UHA9936-0 Split Lock Nut

for 1” and 1-1/16” Punch

TA99037-0 Lock Nut Assembly

for 25 mm Punch

Part #TA96342

Hook Clamp Assembly

Part #TW-40

Spring Balancer for HA11/HA07

Part #TW-30

Spring Balancer for HA06

Part #TA94386

Foot Switch Assembly

Portable Hydraulic Pump


Portable Single-Acting Hydraulic Pump
(to be used with the HA Series Punches)


Model SC-05
Power Source (Single Phase) 110-120V AC
Max. Output Pressure 10,000 psi
Output At No Load 1.28 qt/min
Output At 10,000 psi 0.59 qt/min
Motor 0.4 kw 4p
Reservoir Capacity 4.26 qt
Discharge Port Rc 3/8 (PT 3/8")
Weight 60 lbs.