Pro-Slicer Diamond Saw Blades

Professional Pro-Slicer diamond saw blades engineered with ultra-thin kerf profiles for maximum material conservation when slabbing and trimming precious gemstones, high-grade rough, and delicate lapidary specimens. Available in 4" to 8" diameters with kerf profiles from 0.004" to 0.032" — among the thinnest kerf continuous-rim diamond blades available for lapidary work. Available with standard 1/2" and 5/8" center arbors to fit hobby and commercial trim saws. The ultra-narrow cutting path dramatically reduces cutting friction, kerf loss, and heat buildup, safeguarding heat-sensitive rough from thermal fracture.

Available Sizes & Pricing

Diameter Kerf Thickness Arbor Options Price
4" (100mm) 0.004" – 0.006" (ultra-thin) 1/2", 5/8" $29.00
4" (100mm) 0.012" – 0.016" 1/2" $26.00
6" (150mm) 0.008" – 0.010" (ultra-thin) 1/2" $30.00
6" (150mm) 0.012" – 0.016" 1/2", 5/8" $30.00
6" (150mm) 0.024" – 0.032" 1/2" $30.00
8" (200mm) 0.028" – 0.032" 1/2", 5/8" $37.00

Kerf Selection Guide

Kerf Thickness Kerf Waste / Material Loss Recommended Materials Operating Considerations
0.004" – 0.006" Absolute minimum possible Emerald, ruby, sapphire, faceted rough, rare meteorites Requires high-precision arbor, minimal spindle runout, slow feed
0.008" – 0.010" Ultra-low kerf loss Precious opal, tourmaline, aquamarine, turquoise Exceptional yield with enhanced core blade stability
0.012" – 0.016" Low kerf loss Agate, jasper, chalcedony, quartz, petrified wood Ideal balance of cutting speed and material conservation
0.024" – 0.032" Standard thin kerf Hard jadeite, nephrite, thick slabs, dense geodes High core rigidity for faster feed rates without deflection

Compatible Applications

  • Precision sectioning of high-value gemstone rough: ruby, sapphire, emerald, and fine opal
  • Precision thin slabbing for microscope petrographic thin-section preparation
  • Delicate trim sawing on clean lapidary trim saws with 1/2" or 5/8" drive spindles
  • Zero-shock slicing of fragile or fracture-prone minerals (kunzite, fluorite, rhodonite)
  • Compatible with all standard lapidary trim saws, slab saws, and precision cut-off saws

Related Cutting Tools & Accessories

Frequently Asked Questions

  • Q: What makes Pro-Slicer blades different from standard lapidary diamond saw blades?
    A: Pro-Slicer blades feature ultra-thin core blanks and micro-kerf diamond rims (as narrow as 0.004"). This cuts kerf loss down to a fraction of conventional blades, preserving precious carat weight and expensive rough volume. The reduced contact surface also generates significantly less cutting torque and heat.
  • Q: Can I use an ultra-thin 0.004" kerf blade on any standard trim saw?
    A: Ultra-thin blades (0.004" to 0.010") require a true, wobble-free saw spindle with zero axial runout and rigid, clean blade stabilizing flanges. Saws with loose arbor bearings or vibration will bend or dished thin blades. Always use a gentle, constant feed rate and ensure blade stabilizers are tightened evenly.
  • Q: What is the thinnest Pro-Slicer blade available?
    A: Our thinnest configuration is the 4" x 0.004" blade (0.006" rim kerf). It is specifically engineered for precious gemstone faceting rough where every tenth of a gram saved directly impacts finished gem yield.
  • Q: What coolant should be used with Pro-Slicer diamond saw blades?
    A: Water with a water-soluble rust inhibitor or light synthetic lapidary coolant oil is recommended. Because ultra-thin blades have low thermal mass, adequate coolant flow directly into the cut slot is essential. Never operate a Pro-Slicer blade dry, as thermal shock will instantly warp the steel core.
  • Q: What feed rate should I maintain when cutting?
    A: Let the diamond rim cut at its own pace under light, steady forward pressure. Never force stone into an ultra-thin blade, as lateral binding will cause dish distortion or kink the core. A slow, gentle feed delivers perfectly parallel cuts with minimal subsurface micro-fracturing.