TOOLTECH XPERT – Sintered Diamond Cup Grinding Wheel 4-1 / 2in (115 mm)

• Engineered for excellent sharpness and durability • For grinding polished granite, marble, concrete, Indian red, and other super hard stone • Grinding block width: 20mm • Grinding block thickness: 7mm >> 4-1/2in Sintered grinding wheel, bore size7/8in, width of grinding block 20mm, grinding block thickness 7mm