Rockpecker CNC Core Bit

RockPecker CNC Diamond Core Bit for Granite, Marble, Quartz, Quartzite, Engineered Stone, Natural Stone Weha RockPecker 1 1/4″ x 1/2 Gas CNC Core bit has been designed specifically for Granite, Quartz, Quartzite, Engineered Stone, Limestone, Travertine, Concrete, Soapstone, and other natural stone materials The Weha RockPecker CNC core bits work excellent on all CNC machines such as Breton, Northwood, Park Industries, and other cnc machines. The RockPecker CNC core bits have been built to core perfectly smooth, chip free holes on all thickness materials. The Weha RockPecker CNC core bits have only a 1mm thick rim. These thin wall core bits will drill very clean and fast through the quartzite, quartz, granite, marble, and all materials. The Weha RockPecker CNC core bits will drill hundreds of holes. The Weha RockPecker CNC core bits is one of the best CNC core bits that you can put on your cnc machine Weha RockPecker 1 1/4″ CNC Core Bit Specifications: Total length: 4 3/16″ (106mm) Drilling depth: 2 9/16″ (65mm) 1/2 Gas male CNC Thread Recommended RPM: between 1400-2800 rpm Feed rate: between 3″-4″ per minute