Diamond coated grinding bits used for drilling and machining glass together with all types of stone including granite. They are recommended for use in a drill press at a speed of 2,000rpm with the addition of coolant. Each size sold as a set of two.
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Contact us for more info on the Proxxon Diamond Coated Grinding Bits, Ball 3.2mm 28234 Use the livechat below or email us for more info.
Carriage for the UK Mainland is FREE on all Proxxon orders over £100 - typically arriving within a few days. NEXT DAY DELIVERY options are also available. Also great prices for European and Worldwide shipping on all Proxxon tools.