Dmads0600 6 In. Diamond Segmented Cut-Off Discs For Masonry Product Details Diablo's diamond segmented masonry cut-off discs provide extreme durability and longer life in concrete, concrete with rebar, brick and cinder block. These diamond rimmed discs deliver up to 2X longer cutting life versus standard diamond cut-off discs. The disc's industrial-grade diamonds with hardened disc body delivers lasting durability and maximizes cutting quality in hardened materials even in extreme applications. Taller segments containing superior quality diamonds along with an ultra-durable bond to the disc body for up to 2x longer life Optimized diamonds segments and diamond distribution lead to constant diamond exposure for maximum performance in high speed cutting applications Compatible with DM 7/8? and 5/8? arbors, Includes one bushing: 5/8? For dry and wet cutting Max RPM of 10,150 Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.