Top 6 Best Hole Enlarging Drill Bits

FACHLICH Vacuum Brazed 25mm Diamond finger bit Diamond Milling Bit Granite Finger Bit. Diameter 25MM, Workable Length 50MM, Total Length 65MM, Grit 5060, 58-11 Thread. Enlarge, shape and round bevel existing holes in Porcelain, Hard Ceramic, marble and granite. Attention be not designed to make holes but be designed to shape and enlarge existing holes. Machine 58-11 angle grinder, and can be used with or without water..

SizeDia 1-78 48mm, Threads 58-11, Grit 80, Degree 60. It fits on 58-11 thread angle grinder. PLUS a 58-11 thread adapter for use on drills.. Function and Used ForDesigned to enlarge, shape, and round bevel existing holes in porcelain, hard ceramic, granite, stones, marble, etc. Also easily create round shape indentation to accommodate pipes or electric wire lines.. Premium MaterialTolleSonne Diamond countersink drill bit is made of premium diamond and durable metal, high strength and hardness, very useful to improve the edge finishing of exposed holes, provide a smooth, high-end finish.. Save Time MoneyWith just one standard core bit, you are able to create many different hole sizes, no need to purchase several bits.. AttentionThis diamond beveling chamfer bit can NOT be used to drill holes, only to enlarge, shape, or round bevel existing holes. And it can be used with water or not, very easy to operate..

Made in United States. Power Cutting Sawing. Package Dimensions 1.016 H x 15.24 L x 6.858 W centimeters. Country of manufacture United States.

Must Have Tile Tool This Diamond Chamfer Bit designed to Bevel, Enlarge Holes, Trim, Shape, Smoot Rough Cutting Surfaces in Porcelain, Hard Ceramic Tiles, Granite, Quartz and Marble Countertop and more. Multi-Functional The Diamond Cone Countersink Drill Bit equals a bunch of different sizes core bits with one core bit to start a hole, this bit can enlarge the hole into any size between 0 to 2inch 050mm. Fit Angle Grinders and Electric Drills The Diamond Chamfer Bit built with 58 -11 Thread for most Angle Grinders, and package also includes a 38 Hex Shank Adapter for most electric drills. High Quality This Diamond Hole Saw bit is heavily diamond coated, it can grind wet or dry, no chips, scratches or bumps, make beautiful holes recommend to do some test holes in scrap to get the feel for it. Tips of Use Grinding hard materials will produce a lot of dust and noise, use goggles, ear plugs, and vacuum with it 1 year warranty whenever you have any question, please feel free to contact us.

HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.. Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metalwoodplastic countersunk. Suitable for Home DIY, and General BuildingEngineering Use.. Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.. Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.. Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market..

FUNCTION AND USED FOR This diamond countersink drill bits is designed to enlarge, shape and trim the EXISTING HOLES in porcelain tile, marble, ceramic, granite, etc.. PREMIUM MATERIAL High hardness and strength. This diamond granite drill bit is made of premium diamond and durable metal. It uses these high quality raw materials to ensure more effective cleaning and trimming.. YOUR CHOICE The diamond beveling chamfer bits is a great choice for you that you can use it to make holes of many different sizes, and no need to purchase several bits.. SIZE Dia 1-116 27mm to 3-14 82mm, Threads 58-11, Grit 80.. ATTENTION The diamond beveling chamfer bit can NOT BE USED TO DRILL HOLES, but to enlarge, shape and trim the EXISTING HOLES. It fits on 58-11 threads angle grinder and can be used with water or not, very easy to operate..

Durable HSS Drill Bit ----- High-speed steel makes it last longer than others, titanium coating ensure easily cut through iron sheets, aluminum sheets, copper plastic wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean.. Titanium Coating ----- Coated with titanium, this step drill set performs well in heat, corrosion and rust resistance.. Revolutionary Design ----- Tri-flatted shank fits into power tools chuck securely and eliminates slip two-flute design clears chips faster and allows particles to escape easily.. Includes 10 Step Sizes ----- 14, 38, 12, 58, 34, 78, 1, 1-18, 1-14, 1-38.. A Must-Have for Handyman or Professionals ----- Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal excluding steel or any other harder metal..

a 1 Piece of 4 aluminum velcro pad holder its arbor is 58-11 Female Thread. One set of 4 Diamond Dry Use Polishing pad for granite stone marble concrete travertine ceramic polishing 1 Piece of STEP ONE, STEP TWO, STEP THREE, STEP FOUR, STEP FIVE.. b 1 Piece of 1-116 27mm to 3 14 82mm Diamond Trimming Chamfer Bit. With 58-11 Female Thread arbor.. Diamond beveling chamfer bit can bevelorchamfercrated rough holeson glass,granite, marble, stones,ceramic and porcelain tiles.. c 1 Piece of 50mm 2 Diameter Diamond Vacuum Brazed Coarse Finger Bit Milling Bit Zero tolerance grinding drum for stone granite marble porcelain ceramic sink hole.. Enlarge, shape andor round bevel existing holes in Porcelain, Hard Ceramic, marble and granite..

M2 high-speed steel drills produce perfectly round, burr-free holes. Precision ground with a bright finish, Premium Swift Bore Registered Trademark. For drilling metal, wood and plastic in up to 18-inch thick material. Sizes laser-etched on bit for easy hole size identification. 12-inch Tri-lobe shank won't slip in the drill chuck and the cone shape of the bit adds strength preventing bit flexing while drilling. For hole enlarging requires pilot hole. Use together with IVY Classic 09001 step drill for diameters 18 - 1-inch. These bits drill 99 of common diameters. 8 Hole Sizes 916, 58, 1116, 34, 1316, 78, 1516, 1-inch, Max Material Thickness 18-inch, Shank 12-inch tri-lobe.

SizeDiameter 2 50mm, Threads 58-11, Grit 80, Degree 60, Total length 55mm, Working Depth46mm. FunctionIt is a versatile milling bits designed to enlarge, shape andor round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble. Also easily create round shape indentation to accommodate pipes or electric wire lines. Used forVery useful to improve the edge finishing of exposed holes.Diamond bit for a smooth, high-end finish.Bevel Ease chamfers and stress relieves rough holes in ceramic and porcelain tiles. ChoiceSave your money,with just one standard diamond core drill bits and this finger bit you are able to create many different hole sizes 0-2, without needing to buy several different core bits. MaterialThis chamfer bit is made of premium diamond and durable metal.High hardness and strength. It uses these high quality raw materials to ensure more effective cleaning and trimming.Bring a smooth,beautiful hole finish.