Diamond Core Bit - 1-3/8in Tile Drill Bits Ceramic Diamond Drill Bits

BISupply 1-3/8 x 3-Inch Diamond Tile Circle Cutter Diamond Bit Drill Core Bit Arbor is perfect for tile installers, plumbers, construction workers, and average DIYers. Easily create holes or cut out templates with these core bore drill diamond bits for drilling machine. 0.8-inch long shank with internal 5/8-inch x 11 thread works with your angle grinder or drill adapters. Make renovating your kitchen countertops, basement walls, or bathroom tile easier by using a diamond glass drill bit that can cut through ceramic, concrete, granite, marble, masonry stone, glass, porcelain, brick, and other non-reinforced materials. Hole drill bit features diamond crusted cutting segments and cutout sides for fast cutting. Highly recommended to wet cutting surface to control temperature and to prolong bit life. [For Your Masonry Needs]: When renovating your kitchen and bathroom drilling holes and corners into tile, countertops, plumbing lines, and other strong surfaces may become necessary; Use the BISupply 1 and 3/8-Inch Diamond Core Drill Bit for concrete and stone to complete the task[Fits Your Tools]: 3-inch (7.6cm) long diamond drill bits for stone have a 1-3/8-inch (3.5cm) diameter; 5/8in-11 internal threaded shank fits your angle grinder or drill machine adapters[Made to Last]: Diamond tipped drill bits for glass, porcelain, and more are made of thick steel; 0.6-inch (1.5cm) thick vacuum brazed diamond grain cutting edge provides fast and smooth drilling, while the 0.2 by 1-inch (0.5 x 2.5cm) holes help prevent build-up[Easy to Use]: Using low pressure, align the diamond tip drill bit at a 45-degree angle from cutting surface; Add water to ceramic, glass, and porcelain to prolong core drill bits; Once hole starts to form, slowly straighten to a 90-degree angle[Cut A Variety of Materials]: Ceramic tile drill bits are designed for creating holes in granite alloy, marble, concrete, cement, brick, porcelain, ceramic, stone, and more; Use holes to create corners and edges California Residents Prop 65 warning: Products may contain a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. This product has a manufacturer warranty against defects in materials and workmanship for a period of ONE (1) YEAR from the date of original retail purchase. See our Seller Return Policy for more details.