Product Name: 20 in Lapidary saw blades, 500mm Gem stone cutting saw

Outside Diameter :  20" inch (500mm)

Core Thickness:     0.051"(1.3mm) 

Rim Thickness:    0.059"(1.5mm) at rim where diamonds are

Hole Diameter:  1"(25.4mm) / 0.98" (25mm) / 1-1/4" (32mm)

You can choose what size Hole Diameter you require. Available Hole Diameter are: 1"(25.4 mm), 0.98"(25mm), 1-1/4"(32mm)

PS:  Hole Diameter 25mm (0.98")  with a bushing 25-16mm, can be used on 16mm (5/8") arbor with a bushing

Hole Diameter 32mm (1-1/4")  with a bushing 32-19mm, can be used on 19mm (3/4") arbor with a bushing

Recommended Speed: 850 RMP

This blade will perform well on any hardness rock

Designed for use on hard lapidary materials like agate, jasper, petrified wood, agates and geodes

The diamonds are sintered into the edge of the blade

More diamonds in the sintered rim and a stiffer core make this blade cut faster and provide a long use-life, more durable than the Notched RimLapidary Diamond Saw Blade

Use with light oil or water as a lubricant

Diamonds Series blades are a great low cost choice for your lapidary saw

New, Unused Blade - Not in Original Packaging

These blades were originally packaged in oil so you will see several oil spots on the surface. Because most of our clients are gem processing factories, they emphasized to us is the quality of saw blade, no requirements on the appearance of the saw blade.Indeed we saw blades appearance is not beautiful, but to use effect is good, sharp, durable

Regular Air postage from China to Worldwide and takes 10-15 days delivery to your home

We will send out your order within 1-2 days after payment has been received and cleared.

Please let us know if you are looking for other accessories or hardware.