Diamond Drill Bits for Glass, 10PCS Diamond Hole Saw Drill Bit Set Kit, Glass Drill Bit for Ceramic Bottles, Pots, Marble, Tile Cutting.（1/8"-11/16"）

Diamond Drill Bits for Glass, 10PCS Diamond Hole Saw Drill Bit Set Kit, Glass Drill Bit for Ceramic Bottles, Pots, Marble, Tile Cutting.（1/8"-11/16"）

DURABLE DIAMOND GRIT: Featuring industrial-grade diamond grit, these hole saw bits can easily cut through glass, ceramic, concrete, stone and tile with long-lasting sharpness. PRECISE HOLE CUTTING: The diamond-coated cutting edge ensures clean, burr-free holes are drilled every time from 1/2 inch to 2 inches in diameter. 10-PIECE VERSATILE KIT: Contains hole saws in ten popular sizes from 1/8, 5/32,3/16, 1/4, 5/16,3/8,1/2, 9/16, 5/8, 11/16, inches for drilling a variety of precise holes in glass, porcelain tile, granite, bottles, Blocks Jars, ceramic marble and other hard surfaces etc.l. QUICK AND EASY TO USE: Simply clamp into any standard power drill and let the diamond-encrusted edge smoothly cut through tough materials without breaking or dulling easily. TIPS: Please keep adding water when drilling to extend the life. These diamond hole saw drill bits are a must-have for masonry projects. Made of durable carbide, each bit has an industrial-grade diamond coating that stays sharp through repeated cuts in glass, ceramic, concrete, brick, and stone.
The 10-piece set includes sizes ranging from 1/8-inch to 11/16-inches, allowing you to drill holes of various diameters for plumbing, electrical work, and more.
The Glass Hole Saw Main Features:
Removes a complete circle glass, tiles, marble, granite, ceramic or other material and only needs water for lubrication Can be used with a standard electric drill (not included)
Easy to use, high quality, good performance, long life
Excellent for making clean and accurate hole on glass, tile and marble
【Attention】
Please keep adding water when the diamond drill bits are working on the glass or ceramics.low drill pressure and increased use of water lubrication will extend drill bit life
How to use a hand drill to drill holes in the glass/tile/stone?
Step 1. The bit on the glass/tile/stone 45 degree, open a half-moon notch on it
Step 2. Slowly up the bit to 60 degrees, and then gently drill
Step 3. Reached 90 degrees, continue to drill
Step 4. Drill through the glass/tile/stone finally, the technique requires a “wobble” of the drill rather that steady pressure straight on
Warnings: Not for use on Concrete or for depths beyond about 1/2";
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