Keep-Nut CNC Drill Bit, 11.8mm, 1/2 GAS for Natural Stone and Quartz

Description

The Kep-Nut 11.8mm CNC Bit is a Diamond Drill Bit, 1/2 GAS for drilling KEEP-NUT™ press-in self-anchoring insert holes. This 11.8mm CNC bit is ideal for Keep-Nut anchor hole drilling on natural stones and engineered quartz. 

CNC Bit recommendations Natural Stone and Quartz:

• Diameter: 11.8 mm +/- .2mm
• RPM: 4500-5000 suggested RPM’s
• Feed-rate: Between 1.25″ -1.5″ /min (approx – 32-38mm/min )
• Cooling: Both Spindle and Halo cooling advised
• Depth: Depth should match the height of the insert so that Keep-nuts are flush with the surface when
  installed.
  • E.G. H6=6.5mm, H8.5 = 8.5mm, H15 = 15mm depth

Tips:

• Check drill hole depth and diameter with the Go/No-Go Gauge
• Use the Setting Tool to punch in the inserts