ILOVETOOL 160mm 6-3/8" inch Diamond Coated Hole Saw Drill Bits Masonry Hole Cutter Tools for Stone Glass Granite Marble Tile

ILOVETOOL 160mm Diamond Coated Hole Saw Drill Bits for Stone Granite Marble&nbsp;Ceramic<br><br>Product Specifications:<br>Product Name: Diamond tip masonry bit, Stone cutting bits<br>Hole Diameter: 160mm (6-3/8")<br>Outer Diameter: 160.2mm<br>Inner Diameter: 156mm<br>Hex&nbsp;Shank Diameter: 10mm (3/8")<br>Rim Thickness: 2.1mm<br>Total Length:&nbsp;65mm (2-9/16")<br>Drill Depth:&nbsp;30mm<br>Quantity: Only 1 Piece<br><br>Features:<br>Brand New &amp; High Quality<br>Easy to use, good performance and long life.<br>Excellent for making clean and accurate hole on stone, granite, marble, tile.<br>Works better with a electric drill (Excluding in this item).<br>Diamond drill set with standard 3/8" hex shank that will fit cordless screwdrivers, drills etc or use in standard drill chuck.<br>Drilling Speed: Drill a holes in seconds<br>Use with water as a lubricant.<br><br>Quick Tips:<br>1. Please add&nbsp;water&nbsp;for coolant and&nbsp;drill slowly.&nbsp;&nbsp;<br>2. Start drill at 45 Degree to surface and align to 90 Degree as hole forms.<br>3. Never use drills while machine is in hammer action.<br>4. Holes require no further work as cutting is clean.&nbsp;<br>Please add the water to cool the drill bit while drilling hole process.<br>The Diamond Hole Saw Does NOT Have Center Pilot Drill.<br>There is no need for a Pilot Drill Bit, because pilots are not safe for glass/stone.<br><br>How to use a hand drill to drill holes in the glass/tile/stone?<br>Step 1. The bit on the glass/tile/stone 45 degree, open a half-moon notch on it.<br>Step 2. Slowly up the bit to 60 degrees, and then gently drill.<br>Step 3. Reached 90 degrees, continue to drill.<br>Step 4. Drill through the glass/tile/stone finally, the technique requires a “wobble” of the drill rather that steady pressure straight on.<br><br>We Can List Any Size (Hole Diameter from 6mm - 160mm)&nbsp;&amp; Amount Of This Product.<br>Regular Air postage from China to Worldwide&nbsp;and takes 15-30 days delivery to your home.<br>We will send out your order within 1-2 days after payment has been received and cleared.

• 160mm Diamond Coated Hole Saw: Specifically designed for drilling clean, precise holes in hard materials like stone, granite, marble, and ceramic. Features a 160mm (6-3/8") diamond-coated cutting edge for efficient and smooth drilling.
• Hex Shank & Universal Compatibility: Equipped with a 10mm (3/8") hex shank, compatible with most standard drill chucks, cordless screwdrivers, and electric drills. Does not include a center pilot drill, making it safer for use on glass and stone.
• Optimized for Performance: Total length of 65mm with a drill depth of 30mm. Use with water as a lubricant for cooling and best results. Follow the recommended drilling technique: start at a 45-degree angle and gradually align to 90 degrees for clean, chip-free holes.
• Quick Delivery & Custom Orders: Ships within 1-2 business days after payment, delivered via air mail from China (15-30 days estimated delivery). Custom sizes available from 6mm to 160mm upon request.