The BOA 34007 is a 7mm diamond tip drill bit, designed for applications requiring slightly larger holes whilst maintaining excellent precision. This versatile size is ideal for drilling glass shelving brackets, shower screen fittings, and medium-sized cable penetrations through tile and glass surfaces. This drill bit features a vacuum brazed diamond tip with welded construction, the result of 10 years of development focused on delivering greater strength and endurance. The quick-change design al
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