sintered ball nose straight tool

Sintered Ball Nose Straight Tool

This sintered ball nose straight tool is specially designed for granite CNC stone engraving machine. It supports granite hollowing, slotting, bottom milling and marking, combining sharpness and durability for stone processing work.

Sintered Ball Nose Straight Tool is dedicated granite cutting tool for CNC engraving machine.

  • Tool Head: Ball nose straight tip with sintered manufacturing process
  • Shank: Thickened shank for stable running
  • Material: High‑quality diamond grains for outstanding wear‑resistance
  • Performance: Combines sharpness of brazed tool and service life of electroplated tool
  • Application: Granite hollowing, slotting, bottom milling and marking
  • Features: Sharp cutting, durable, solid raw material, high‑precision whole‑tool finishing

Processing Parameters Reference: ‑ Recommended spindle speed: 20000 RPM ‑ Z‑axis feed rate: 100‑300 ‑ Cutting depth per pass: 0.5‑5mm, feed speed 1000‑3000 ‑ Coolant or water cooling must be activated during operation to avoid tool burning

Important Notes:

  1. For granite processing, 5 mm single‑depth cut is available yet causes higher tool loss.
  2. For softer stone such as marble, bluestone and sandstone, full‑depth cutting is allowed with proper feed rate and sufficient cooling water.
  3. Adjust feed speed according to cutting depth; excessive feed under deep cut will result in shank breakage.
  4. Always use coolant or water cooling when operating this sintered ball nose straight tool.