Grand DA-12M Pro

Suitable for cutting granite, marble, limestone, slate, hard bricks and other dense, non abrasive materials. Specifications • Diameter: 107mm • Overall Length: 150mm • Fitting: 1/2 BSP more→Features and Benefits • Fast cutting ability in granite, marble and most hard materials • Can be used with dust extraction • Suitable for granite, marble, limestone, slate, hard bricks, engineering bricks & dense materials • Features 5mm useable diamond segments brazed to a solid core

Designed for dry cutting and suitable for use on most masonry applications including brick and concrete blocks this 22 x 330mm diamond core bit is popular for use in the plumbing electrical and gen more→eral building trades. The bit is compatible with all 11mm hex connections and has a brazed diamond segment connection. It should not be used in hammer mode.PTDDRPDIR08057

Maximum-Precision Deep Holes - The Long HSS Twist Drill Bit Ground is for drilling deep holes through metal with maximum precision. Its extended length makes this long bit capable of drilling deeply. more→The bit's exposed 135-degree self-centring split-point tip combines active cutting and perfect centring without wandering, delivering maximum precision. The split-point tip also eliminates any need to pre-punch or pilot drill for up to 10 mm. This precision-ground bit made of HSS (high-speed steel) enables up to 40% faster drilling rate and up to 50% lower feed pressure than standard-ground HSS drill bits with chisel edges. This bit is designed for drilling deep holes in alloyed and non-alloyed …