Free Shipping on all orders over $50.00 (in contiguous USA)
Search
Filters
Close

Sphere Cups

Highland Park diamond sphere cups are designed from the segment up to cut and polish both soft and hard material fast.  With over 10 years of R&D in diamond segment technology, our sphere cups set the standard for production sphere cutting.

Here is guide to selecting the right size cup:
Cup Size InchCups Size MMSphere Size Range InchSphere Size Range MM
1"25mm1" to 1.4"25  to 35.5mm
1-3/16"30mm1.3" to 1.6"33 to 40.5mm
1-3/8"35mm1.5" to 1.8"38 to 46mm
1-9/16"40mm1.75" to 2.1"44.5 to 53mm
1-3/4"44mm2" to 2.6"50.5 to 66 mm
2-1/4"56mm2.5" to 3.1"63.5 to 78.5mm
2-1/2"63mm2.8" to 3.5"71 to 90mm
3"75mm3.4" to 4.1"86 to 104mm
3-1/2"90mm4" to 4.9"101.5 to 124.5mm
4"102mm4.6" to 5.5"117 to 140mm
5"127mm
6"152mm

NOTE: The resin diamond cups occasionally have small air bubble pockets that appear as part of the manufacturing process. This is only cosmetic and will not affect cup performance or lifespan

View as
Sort by
Display per page
Need Assistance?
+1 512-348-8528