Titanium-plated high speed steel hole opener. Size: 12 – 80mm. Available materials: 304 stainless steel below 2mm, 201 stainless steel below 2mm, iron plate below 3mm, aluminum alloy below 3mm, various wood panels, density boards, compressed plates (wooden boards will have a small amount of burrs). Prohibited use: concrete, stone, ceramic tiles, glass. Compatible equipment: electric drill, bench drill. Clamping range above 10mm-13mm can be used. The hand drill can be used with power above 750W. The use of impact drills/electric hammers is prohibited. 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 “nrso4378″ and is located in this country: CN. This item can be shipped worldwide.

• Diameter Size: 70mm
• Packing quantity: 10 Pcs
• Brand: Unbranded
• Type: Drill Bit
• Drill Type: Drill
• Application: Steel, Wood, Stainless Steel
• Drill Bit Type: Hole Saw Bit
• Shank Type: Round
• Drill Bit Material: HSS (High Speed Steel)
• Diameter: 9 mm