{"product_id":"milwaukee-diamond-max-1-3-8-in-diamond-grit-glass-porcelain-tile-and-stone-2-9-in-l-x-7-16-in","title":"Milwaukee Diamond Max 1-3\/8 in. Diamond Grit Glass, Porcelain, Tile, and Stone 2.9 in. L X 7\/16 in.","description":"\u003cdiv\u003e\n\u003ch2\u003eMilwaukee Diamond Max 1-3\/8\" Diamond Grit Hole Saw for Glass, Porcelain, Tile \u0026amp; Stone\u003c\/h2\u003e\n\u003cp\u003eTake the guesswork out of drilling clean, precise holes in hard materials. The Milwaukee Diamond Max hole saw combines rugged diamond grit engineering with a compact 1-3\/8\" diameter for fast, dependable cuts through glass, porcelain, tile, and stone. Its 2.9\" overall length and 0.5\" cutting depth give you just enough reach for standard installations without over-penetration.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features that matter in real-world work\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiamond grit construction\u003c\/strong\u003e designed to slice through hard surfaces with reduced risk of chipping and cracking, ideal for porcelain tiles, granite slabs, glass panels, and natural stone.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-3\/8\" diameter\u003c\/strong\u003e is a versatile size for common openings such as electrical boxes, plumbing passes, and decorative hardware in tile or stone installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2.9\" overall length\u003c\/strong\u003e and \u003cstrong\u003e0.5\" cutting depth\u003c\/strong\u003e provide controlled, shallow cuts that protect underlying substrates and deliver consistent results.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank diameter 7\/16\"\u003c\/strong\u003e and \u003cstrong\u003eQuick-Change system\u003c\/strong\u003e enable fast swap-outs with compatible drill settings, reducing downtime on working days.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eArbor not included\u003c\/strong\u003e – requires a compatible arbor for your drill setup. Pair it with a suitable arbor to complete your tool kit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStyle focuses on Glass, Porcelain, Tile, and Stone\u003c\/strong\u003e applications, making this an all-purpose accessory for bathroom remodels, kitchen backsplashes, and stone countertop work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho this is for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProfessionals and DIY enthusiasts tackling tile bathrooms, subway tile mosaics, or glass panels where clean edge results matter. \u003c\/li\u003e \u003cli\u003eRenovators working with porcelain and ceramic tiles who need a dedicated hole saw that minimizes cracking and chipping.\u003c\/li\u003e \u003cli\u003eStone and granite installers needing precise, repeatable holes for mounting fixtures or routing cables without compromising material integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse a light, steady feed and let the diamond grit do the work—avoid heavy pressure that can cause wander or chipping.\u003c\/li\u003e \u003cli\u003eCool the cut with water or a dedicated coolant to extend blade life and reduce heat-related damage.\u003c\/li\u003e \u003cli\u003eEnsure you have a compatible arbor for your drill; this hole saw ships without an arbor, so set up your drill accordingly before starting.\u003c\/li\u003e \u003cli\u003eMark your drilling location clearly and start with a small pilot guide if needed to improve hole accuracy on slippery tile surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're installing new fixtures, routing through a glass window panel, or creating precise openings in stone countertops, the Milwaukee Diamond Max 1-3\/8\" Diamond Grit Hole Saw delivers durable performance, focused on reliability when it matters most. Add it to your toolkit for quick, accurate openings in hard materials.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":52218366886162,"sku":"2001346","price":35.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2001346_A.eps_High.jpg?v=1777077182","url":"https:\/\/nationalhardwaregroup.com\/products\/milwaukee-diamond-max-1-3-8-in-diamond-grit-glass-porcelain-tile-and-stone-2-9-in-l-x-7-16-in","provider":"National Hardware Group","version":"1.0","type":"link"}