Bosch Blue Granite Masonry Drill Bit 7mm 100mm

Impact resistant, heavy-duty individual CYL-5 drill bits have long life for drilling in hard materials such as concrete and granite, with a fast drilling speed these drill bits are hard to wear out. The new Vario flute reduces friction and aids fast dust removal quickly. The diamond ground tungsten carbide tip helps to reduce break-out. The new power grip system makes for a stronger more positive grip in the drill chuck. Suitable for granite, concrete, brick, natural and artificial stone, masonry and bricks. N.B. Overall length is 100mm. Manufactured to ISO 5468.