21 DIAMOND BLADES BUILDINGMATERIALS UNIVERSAL CONCRETE & BUILDING MATERIALs DIMENSIONS DSbM-PT DSbM (4½") 115 x 22.2 115DSbM-PT £8.00 ∞ 115DSbM £7.01 ∞ (5") 125 x 22.2 125DSbM-PT £9.00 ∞ 125DSbM £8.09 ∞ (9") 230 x 22.2 230DSbM-PT £20.00 ∞ 230DSbM £17.80 ∞ (12") 300 x 20.0 300DSbM-PT £44.00 ∞ 300DSbM £34.51 (10mm £43.13) ∞ (14") 350 x 20.0 350DSbM-PT £52.00 ∞ Dsbm building materials 8 OR 10MM (300MM ONLY) SEGMENT HEIGHT SEGMENTED kEY HOLE GULLETS DESCRIPTION ; A blade with key hole gullet design for less chipping and reduced vibration. Good speed of cut and life. 300DSbM-10 features a 10mm segment height. USE ME FOR ; Hard bricks / Lightly reinforced concrete / Concrete kerbs, beams lintels & flags / facing bricks / General purpose Dsbm-PT building materials PRO-TURbO SEGMENTS 30 DEGREE SLOPING GULLETS 10MM SEGMENT HEIGHT AbILITY TO CUT SMALL METAL SECTIONS DESCRIPTION ; A blade with 10mm Pro Turbo segments, 30 degree sloping gullets and the ability to cut small metal sections. Long life and fast cutting speeds. USE ME FOR ; Hard bricks / Lightly reinforced concrete / Concrete kerbs, beams lintels & flags / facing bricks / General purpose / Small metal sections 300DS