PRODUCT OVERVIEW Choose the Milwaukee® Diamond Plusâ„¢ hole saw for up to 10X longer life when cutting tile, stone and glass. Diamond Plusâ„¢ hole saws deliver best-in-class performance, with higher grade diamonds for maximum heat and fracture resistance. An improved braze provides superior diamond retention when cutting hard, abrasive materials. The Diamond Plusâ„¢ threaded hole saw features large slot geometry for easy plug removal. Designed as the single cutting solution for all tile, stone and glass applications, Diamond Plusâ„¢ offers the lowest cost-per-hole on the market. Use it with standard hole saw arbors or with the angle grinder adapter (49-56-7105) or retractable starter bit with large arbor (49-56-7135) for even greater productivity and ease of use. Descripción español: SIERRA PERFORADORA DIAMOND PLUS DE 3,81 CM Product Details Applicable Materials:Fiber Cement Board Fiberglass Glass Granite Stone Arbor Size:5/8-18 Body Material:HSS Cutting Depth:1-1/2 in Cutting Edge Material:Diamond Diameter:1-1/2 in Length:3 Pilot Drill Size:1/4 in Dia x 2 in L Shank Size:7/16 in Shank Type:Hex Teeth Per Inch:4 Features Greater durability and toughness delivers up to 10X longer life Higher grade diamonds and improved braze provide best-in-class performance Large slot geometry offers easy plug removal