KH-45/4 Diamond Core Drill

  • Four gear speeds suitable for large and small holes, high efficiency
  • Powerful motor, super large diameter size drilling machine
  • Overload protection, soft start, the motor with handle
  • Big size aluminum alloy drill stand
  • Two feeding speeds on the cradle
  • Handle on gearbox
Max Drilling Diameter(mm)


Rated Voltage(v)


Rated Frequency(Hz)


Rated Input Power(W)


No-load Speed(rpm)


Cable Length(m)


Net/Gross Weight(kgs)


Packing Size(cm)


Packing Material


The KH series of drilling machines can only be installed on the frame to use. This machine is applicable to trained professionals to operate on rock, concrete, and asphalt materials. If the drilling diameter is more than 250mm, you must use the high-performance expansion bolt. The diamond bit is a hollow tubular drill at the front end of welding (or sintering) up with diamond segments. If necessary, the cooling water can be collected through a special device.

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What We Offer?

  • Brand Power

    Cayken is a leading brand that specializes in drilling tools and wall-cutting machines. Today, Cayken has occupied markets of more than 110 countries with 5000 plus global customers.

  • Product Guarantee

    We provide one year warranty for products defective in material or workmanship, but defective due to normal wear/tear and abuse is out of warranty.

  • Customer Support

    We offer 24/7 technical support. Your feedback is highly appreciated and will help us to improve our products. If you have any questions, please feel free to contact us.

  • Worldwide Partners

    If you would like to become our distributor, please send us your contact details and company profile. We will get in touch with you as soon as possible.

  • OEM Service

    Customers’ brand, logo, label can be customized for product and carton package based on a certain quantity.