These high-speed diamond twist drills have a medium-fine grit diamond coating fused to the tips for drilling stone, ceramic, glass and other hard non-metallic materials.
Specifications
These diamond drills are made from superior high-grade steel.
Available Diameters
Drill size indicated below is before diamond coating.
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Drill #36: 0.1065"" (2.705 mm) diameter
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Drill #40: 0.0982"" (2.489 mm) diameter
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Drill #45: 0.0820" (2.083 mm) diameter
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Drill #47: 0.0785" (1.994 mm) diameter
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Drill #50: 0.0700" (1.778 mm) diameter
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Drill #51: 0.0670" (1.702 mm) diameter
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Drill #52: 0.0635" (1.613 mm) diameter
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Drill #53: 0.0595" (1.512 mm) diameter
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Drill #54: 0.0550" (1.397 mm) diameter
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Drill #56: 0.0456" (1.181 mm) diameter
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Drill #61: 0.0390" (0.990 mm) diameter
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Drill #65: 0.0350" (0.889 mm) diameter
Amelia Lewis - 2024-03-03
Thrilled with the fast shipping and the exceptional quality of the product. The price is unbeatable, and customer service is outstanding.