Diamond grinding head (1/4") Grit:Speed - 80# All bits are measured for

All bits are measured for trueness

model makers

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They are available in different shapes

Freehand drilling glass with 1/4" Bits

Diamond grinding head (1/4") Grit:Speed - 80# All bits are measured forRecognized worldwide as the benchmark for quality and value, our 1 4 (6 mm) diamond grinding and drilling heads let you drill holes has well as grind and shape. Available in a several grits, they can be used wet or dry to grind and shape a wide range of products for hobby and home projects. Because we plate our own diamond products, we can offer the absolute best drums at better prices than anyone else. The diamond coating on your Inland diamond