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Diamax Cyclone Incremental Bits — Finger Tip (CNC Sink Cut-Out)

The Diamax Cyclone Incremental Bits (Finger Tip) are precision CNC tooling designed for sink cut-out operations on engineered stone, granite, and marble. Featuring a new Super Cyclone screw-on tip that is taller and lasts longer than previous generations, these bits deliver fast, accurate milling with fewer glazing issues — reducing downtime on busy CNC production lines.

Key Features

  • Super Cyclone Screw-On Tip — Taller design for more sink cut-outs per tip, less glazing
  • Wet Use Only — Continuous water feed required
  • Max 4,000–5,500 RPM
  • Feed Rate: 30"–40" per minute
  • M12 Thread / 1/2" Gas Male — Compatible with most CNC sink cut-out machines
  • Reverse Thread Options Available

Compatible Materials

  • Engineered Stone (Quartz)
  • Granite
  • Marble

Specifications & SKUs

SKU Diameter Bond Max RPM Feed Rate Fitting
FBSTIP 20mm Soft Bond 4,000 30"-40"/PM M12
FBSTIP-S 22mm Hard Bond 4,000 30"-40"/PM M12
FBSTIP-T 20mm (Tapered) Hard Bond 4,000 30"-40"/PM M12
FBSTIP-RT 20mm Hard Bond 5,500 30"-40"/PM M12 Reverse

Compatible Mandrels

SKU Description Shaft Length Fitting
FBSTIP-M Cyclone Mandrel 70mm M12F → 1/2" Gas
FBSM-RT Reverse Thread Mandrel 70mm M12F → 1/2" Gas
FBSM35 Short Mandrel 35mm M12F → 1/2" Gas
FBSM-RT25 Short Reverse Mandrel 25mm M12F → 1/2" Gas

About Diamax

Diamax has been manufacturing premium diamond tools for stone fabricators across North America since 1996. Their Cyclone product line is renowned for durability, consistency, and a return ratio of under 1% — trusted daily by professional granite and marble fabrication shops throughout the US and Canada.