Our high quality 180 x 400 mm drill bit is perfect for use with electric core drills for drilling on granite, hard stone, concrete, reinforced concrete, and other hard surfaces. Its durable construction will ensure smooth operation of the drills. We also provide bits of other sizes to meet different drilling needs. Size: 180 x 400 mm. This item is in the category "Business, Office & Industrial\CNC, Metalworking & Manufacturing\Woodworking Supplies\Wood Drill Bits".The seller is "bestrending365" and is located in this country: GB. This item can be shipped to United Kingdom.