The Blue Blades: Diamond tuck-point grinder blades Size:4" Item # 11-830

Item # 11-830

325" / 60 mm DH-18N 18 oz / 504 g 4

Bits are 11/2" long with 11/8" working length

This mortar board is our choice for mortar boards

The Blue Blades: Diamond tuck-point grinder blades Size:4" Item # 11-830These bad boys are the best blades on the market for so many reasons. 1.) Extended work life: These blades last. We get about 6 8 hours of continuous use from these tough tuckpoint blades. For the pricem they're better than any other aggressive cutting blade that we've ever used. The toothed design and holes allow for maximum airflow keeping the blade from overheating. And the teeth on the blade have a high diamond content giving it a longer better