Oops! It appears that you have disabled your Javascript. In order for you to see this page as it is meant to appear, we ask that you please re-enable your Javascript!




Nitto Kohki QA-6500 Features

• Extra large *2-9/16” x 2” hole drilling capacity
• Fully automatic feed mechanism with power return
• Step feed feature optimizes cutter penetration
• Load detection system monitors and regulates motor speed and
cutting feed
• Sealed arbor system with through spindle coolant
• Built-in motion detection sensor
• Powerful 220 volt motor with two speed 400/750 rpm gear box
• One-Touch arbor system “No tools required for cutter installation
and removal”
• Precision machined die cast aluminum mainframe, motor, motor
slide and arbor support bracket
• Chip breaker prevents schwarf and chip nesting
• One year limited warranty



Fully automatic feed and return function boost productivity. An automatic step feed and load detection provides a smooth and precise hole, with a cutting capacity of up to 65mm Dia. in plate up to 50mm thick.
NITTO KOHKI has incorporated a built in motion sensor for fail-safe protection.
Machine can be used in both automatic and manual modes with the over-load protection still active in the either mode.
Specifically made for high volume steel fabrication.
This unit incorporates a LED load detector providing the operator with a dynamic visual status of the hole cutting process.




Dimensions:  454.5 mm x 215 mm x 535 mm
Weight:  26 kg
Manufacturer Name:  Nitto Kohki
Manufacturer Desc:
High quality industrial products covering a broad range of product segments truly demonstration Nitto Kohki’s capacity to deliver a diverse product range including market leading products with unmatched performance and reliability.

The Nitto Kohki product range consists of Machine Tools, Pneumatic Tools, Quick Release Couplings, Linear products and more. Nitto Kohki continues to lead the way in the market by way of endless product development from our advance research and development departments.

All products are manufactured to ISO9002 Quality Standards in addition to the adoption of Green Procurement policies to ensure our product’s impact on the environment in minimal or nil.


  • One-Touch Cutter Replacement
  • Fully automatic drill for increased productivity and reduced cost
  • Features include load detection, step feed
  • Cuts up to 65mm dia thru 50mm plate
  • Powerful 2 speed drill 400/750RPM
  • Lubrication System
Standard Accessories

  • Pilot Pin 08050 A3 : 1 pc.
  • Chain : 1 pc.
  • 3mm / 4mm Hex Socket Screw Key : 1 pc.
  • 8mm x 10mm Spanner : 1 pc.
  • Cutting Oil 0.5 : 1 can
  • Tool Box : 1 pc.
  • Chip Breaker : 1 pc.
  • Side Handle : 1 pc.
  • Oil Tank Ass’y : 1 set
Optional Accessories

  • OZBROACH: One-touch type: 25L and 50L
  • JETBROACH: One-touch type: 35L and 50L
  • Chuck Adaptor TP16233 (Manual mode only)
  • 13mm keyed chuck NPCHUCKJ6
Hole-Cutting Capacity

  • One-touch type JETBROACH:
    * Hole Dia.: Max. 65mm – Plate Thickness Max. 50mm
  • One-touch type OZBROACH:
    * Hole Dia.: Max. 50mm – Plate Thickness Max. 50mm
Additional Information

Nitto Kohki’s Atra Ace boosts productivity in the Steel Fabrication industry.

Model QA-6500
Power Source (Single Phase) 220~240V AC 50/60Hz
Rated Power Consumption 1,010W
Rated Current 4.5A
No Load Speed 400/750RPM
Magnetic Power Consumption 75W
Magnetic Holding Power 1,000 kgf
Magnetic Dimension 100mm x 200mm
Mass (Weight) 26kg

Leave a Reply

Your email address will not be published. Required fields are marked *