The MK-303 6-inch (152mm) is a professional lapidary diamond blade for cutting rare and valuable materials such as agate, quartz, petrified wood, jasper and jade, where keeping waste to a minimum matters as much as cutting speed.
Built for
- Slabbing agate, jasper and petrified wood
- Cutting quartz and jade with minimal material loss
- Rock shops, lapidary studios and serious hobbyists
- Valuable stock where a thin kerf saves material
Why it works on the job
MK says the MK-303 produces smoother cuts, lasts longer and cuts faster than notched-rim or plated blades. It is designed for use with water-soluble coolant.
Specifications
- Diameter: 6-inch (152mm)
- Width: .060 inch
- Arbor: 5/8 inch
- Rim type: Continuous rim
- Rim height: 5mm
- Coolant: Designed for water-soluble coolant
- MK part number: 157179
Frequently asked questions
What materials is the MK-303 made for?
MK Diamond designs it for rare and valuable materials such as agate, quartz, petrified wood, jasper and jade.
What coolant should I use?
MK states the MK-303 is designed for use with water-soluble coolant.
Can the arbor be changed?
MK says special arbors are available on request and that stock arbors can be bushed to smaller sizes. Specify your arbor at time of order.
How should I store the blade?
MK recommends drying the blade and treating it with an anti-rust lubricant for storage.
About this product
MK Diamond has supplied lapidary blades to rock shops and gem cutters for years, and the MK-303 is its professional grade for valuable material. Discount Cleaning Products is an authorized dealer with US-based customer service, so you can confirm fit and part numbers before you order.
