Bosch diamond drill bits are equally as effective on hard or soft tile or stone. Diamond drill bits for tile or porcelain tile are reliable, efficient and popular with tilers who need to attach kitchen or bathroom fixings. Diamond drill bits are avai...lable individually or in 3-piece sets. Cylindrical shanks are compatible with three-jaw drill chucks. Diamond drill bits for rotary drills and drivers feature integrated coolant storage to allow for smooth performance. Vacuum-brazed diamonds are robust and wear-resistant. Make work easier with Bosch diamond drill bits.
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