• Highlight: MK Diamond MK-303 7" continuous-rim Professional lapidary blade engineered for the cleanest possible cuts in agate, jasper, petrified wood, and other rare gemstone materials.
• Best For: Hobbyist and professional lapidary cutters slabbing small specimens where minimum kerf loss and polished cut surfaces matter most.
• Expert Note: Always run with petroleum-, synthetic-, or mineral-oil-based coolant — never plain water and never dry — to maximize the MK-303's signature long blade life and ultra-smooth cut quality.
