Ball-ended diamond coated grinding bits for glass and stone up to granite hardness, with extended cylindrical zone.
Ball diameter 2.2mm
Two pieces per blister package.
Designed for use in drill presses with speed not exceeding 2,000 rpm and with liquid coolant.
Two pieces 2.2mm ball diameter.
Illustrated stones and other size bits not included.
2.2mm ball diameter
Extended cylindrical diamond zone 10mm
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