Diamond Core Drill Set, Set of 6

This set features six drills that are hollow all the way through the shaft to help them drill faster with less clogging. Ideal for reaming beads and drilling smaller holes in stone, glass, metal and ceramic, drills are nickel-plated and embedded with 180-grit industrial diamonds. Shank sizes vary with head size. This kit includes six diamond core drills, one of each diameter (OD): 1.0, 1.25, 1.5, 1.75, 2.0 and 2.5mm.

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Dimensions: 35.8mm
Material: Diamond
Head size: Assortment
Brand: Rio Grande
Shipping weight: 0.184 ounces (5.225g)
Country of origin: China