DT-DIATOOL Diamond Beveling Chamfer Bits - Diamond Countersink Drill Bit 1-3/8 Inch with Hex Shank for Enlarging Trimming Shaping Existing Holes of Granite Marble Porcelain Tiles,Size of 2mm to 35mm
- Diameter 1 3/8" (35MM);Workable length 35mm;Total Length 65mm.Chamfer angle: top angle 53 degree; Grit:#80/#100. With the Hex shank,used on hand drill. Recommend RPM: 2000-5000RPM.
- Not for drilling holes, but designed to enlarge, shape, polish, clean, trim, finish, round or bevel existing rough holes of marble ceramic porcelain tiles granite.
- Diamond grit #80/100 is sharper. It helps to reduce the risk of tile cracking when under tension; Wet or dry use.
- Vacuum brazing technology keeps premium diamonds more firmly and durable. best work effect and longer life.
- As a saving-money tool,just one standard core bit and this versatile milling bit/diamond cones beveling bit,many holes of different sizes can be created from 0-2 Inch.
Estimated shipping
Select a product to estimate shipping.What power tools are compatible with the 5/8"-11 thread DT-DIATOOL bit?
This chamfer bit features a standard 5/8"-11 thread, making it directly compatible with most standard North American angle grinders. If you wish to use it with a standard hand drill, a separate 5/8"-11 male to hex/round shank adapter is required.
Can I use this cone bit to drill a starting hole in porcelain tile?
Absolutely not. This bit cannot drill new holes. Direct drilling will immediately dull the sharp tip and destroy the diamond coating. It is exclusively engineered to shape, enlarge, and bevel pre-drilled holes.
Should I use this diamond beveling tool wet or dry on granite countertops?
You can use this tool both wet and dry. For softer tiles, dry use works efficiently. However, when working on hard stone surfaces like granite or quartz, using it wet with water is highly recommended to prevent overheating and extend the bit's life.
Why is this chamfer bit called a "great partner" for tile drill bits?
Because it works as a 2-step system. First, you use a standard diamond core bit to drill a basic starter hole. Then, you use this chamfer bit to enlarge the hole to your exact needed size and smooth out any rough or chipped edges incredibly fast.
Q: How do I prevent the top tip of this diamond bit from wearing out too fast?
Only use it for its intended purpose: side-grinding, enlarging, and beveling. Do not apply drilling on the tip. For ultra-hard stones like granite, using water (wet grinding) will also maximize heat dissipation and prevent the diamonds from dulling.
Q: What should I do if the 5/8"-11 thread doesn't seem to fit or screw onto my standard North American angle grinder?
A: First, ensure your grinder has a standard 5/8"-11 male spindle and that any debris or rust is cleared from the threads. If it still does not fit, it is highly possible that a rare factory mislabeling or packaging error occurred. Please do not force the tool onto the machine. You can safely request a free, hassle-free replacement or full support directly through your Buyer-Seller Messaging account (Go to "Your Orders" -> "Contact Seller"), and our dedicated service team will correct it immediately.
Use a wrench or other tool to make sure you mount the product securely to the machine.
This product only works on already existing holes. Cannot be used for drilling. Or you can use it grinding or beveling on the edges of tiles.
If used on hard stone, it is recommended to use it wet with water to prevent overheating and shortening of life. It cannot be used on reinforced concrete.
Two interfaces for you to choose from, suitable for more machines.
Enlarge or repair existing holes.
Notice: Not for drilling. Don't use it directly to drill holes.
Grinding or bevel rough edge of marble ceramic porcelain tiles.
For dry use, please protect your eyes and mouth from dust. Wet use is more conducive to heat dissipation, and can extend the life of the product.
Product details







Especificacions
| Main Specification | |
|---|---|
| Fabricant | DT-DIATOOL |
| Comptador d' unitats | 1 Compte |
| Recomanació de superfície | PorcellanaDescription |
| Slit Diametre | 1, 38 polzades |
| Estil del punt | Punt de cinta |
| Tipus de Shank | Hex |
| Tipus de Flauta d' eina | Escala |
| Marca | DT-DIATOOL |
| UPC | 791180061751 |
| Cadena d' angle de retall | 53 degrees |
| Nombre de peces | 1 |
| Material | Diamant |
| Tipus d' acabat | Diamant |
| Product information | |
|---|---|
| Nombre de paquets | 1 |
| Estableix el nom | Single Size Set |
| Technical Details | |
|---|---|
| Número de " part " | DT979135HEX |
| Model | DT979135HEX |
| Tipus de material | Diamant |
| Nombre de Flates | 1 |
| Style | |
|---|---|
| Tipus d' acabat | Diamant |
| Altres | |
|---|---|
| Tipus de producte | Contrasink Drill Bits |
| Etiquetes | |
|---|---|
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