Ball shape burr : 2mm, 3mm and 4mm. - Cylindrical shape burr : 1mm, 1.5mm, 2mm, 2.5mm, 3mm and 3.5mm. New one box set of 25 pieces set of Diamond coated rotary burrs and cutting wheels set. Our products are in use at many of the larger projects such as the HK airport and HK Disney Land.
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