Stone World

Cyclone high-speed finger bits

September 1, 2010
Cyclone High-Speed Finger Bits from Granite City Tool.


Granite City Tool has introduced Cyclone High-Speed Finger Bits. Cyclone’s new Extreme High-Speed finger bits have a smaller diameter and six segments designed to cut faster. Ideal for hard stone, each finger bit measures 7/8 inches in diameter x 40 mm length diamond. Additional features include:

High Speed Parameters:
  • Feed Rate: 15 to 22 inches/min
  • RPM: 5,500 to 6,000

Standard Speed Parameters:
  • Feed Rate: 10 to 15 inches/min
  • RPM: 3,800 4,200 (hard stone)
  • RPM: 4,200 to 4,800 (medium stone)
  • RPM: 4,800 to 5,500 (soft stone)
www.granitecitytool.com