Available materials: ceramics, microcrystalline stone, granite, ceramic tiles, ordinary glass, marble, vitrified bricks and other materials for drilling. Note: water cooling is required throughout the use, and tempered glass is prohibited. Prohibited materials: tempered glass. Compatible equipment: electric drill, bench drill. Diameter 25mm: 4 pipes (generally tap water pipes and water heater pipes). Diameter 32mm: 6 points in charge (generally tap water pipes and water heater pipes). 40mm diameter: 1 inch pipe. Diameter 55mm-63mm: 1P-2P air conditioning ducts and toilet ducts. Diameter 76mm: 2P-5P air-conditioning cabinet pipe. When manufacturing parts, to make them interchangeable, the parts should be within the specified maximum and minimum limits. The permissible size variation is: tolerance, but they all fall within the scope of the industry regulations. Contact online customer service for information on specific tolerances. When the product is ordered, the tolerance is accepted by default. According to your Choose! If you are not satisfied with the item, please contact with us. Any problem, please feel free to contact with us. We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. About item:For the functional products in our shop, we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance. This item is in the category “Business, Office & Industrial\CNC, Metalworking & Manufacturing\Woodworking Supplies\Wood Drill Bits”. The seller is “zly_0703″ and is located in this country: CN.
- Diameter Size: 85mm
- Packing quantity: 8 Pcs
- Brand: Unbranded
- Type: Bit Holder
- Drill Type: Drill