Milwaukee Diamond Plus 1-3/8 In. Diamond Grit Hole Saw Array Coverage: Approximately 86' at 1/4"

Coverage: Approximately 86' at 1/4" bead

and some porcelain tile

and 1/8 In

thick at the center to 11/16 In

High-quality carbon steel forged head

Milwaukee Diamond Plus 1-3/8 In. Diamond Grit Hole Saw Array Coverage: Approximately 86' at 1/4"Diamond Plus offers greater durability and toughness. Higher grade diamonds and improved braze provide best in class performance. Threaded hole saw features large slot geometry for easy plug removal. Ideal for cutting, anchoring and clearance holes in all tile, stone and glass. Use with standard hole saw arbors or with angle grinder adapter or retractable starter bit. 1 4" Dia x 2" L Pilot drill size.