KDM115 Keep-nut Precision Drilling Machine, with lever.



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The KDM115 Keep-Nut Drilling Machine from Chemical Concepts, is a lightweight, precision tool for drilling anchor holes in stone, masonry, and other hard surfaces. This machine will enable the operator to repeatedly and efficiently drill holes with the correct dimensions for use with the Keep-nut anchoring system. This machine can also be used as a general-purpose, portable vacuum drill press for other applications with a maximum bit diameter of 1/2”.

Using an array of compatible bits, the machine can prepare holes in a variety of hard surfaces including granite, marble, engineered stone, UHPC, ceramics, glass, and composites. The vacuum-foot allows secure attachment to rough surfaces including unpolished granite and textured materials. This water-cooled, electric machine requires electric power, an airline, and a water feed to operate.

Features & Benefits:

  • Fast, efficient drilling of anchor holes for KEEP-NUT Anchoring System
  • High RPM, variable speed electric motor for easy drilling on ultra-compact surfaces
  • Lightweight and easy to operate
  • Vacuum-foot for secure attachment to rough or even vertical surfaces
  • Integrated central water feed for convenient wet drilling and dust control
  • Built-in depth stop for precise, repeatable results
  • Integrated GFCI circuit breaker power cord
  • Precise drilling in the factory or on-site

Each Machine Includes:

  • 1 – KDM52 Vacuum Base
  • 1 – KDM600E Electric Drill
  • 1 – 11.4mm 5/8-11 drill bit


Additional information

Weight 17 lbs
Dimensions 15 × 5 × 8 in

Must Ship Freight

Color Family


Stainless Steel

Country Of Manufacture



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