SEFUONI 10x 14-50mm Forstner Auger Drill Bit Wood Drilling Woodworking Hinge Hole Rotary

Characteristics 1. Precision ground for heavy use and easily sharpened they can enlarge existing holes with ease and can withstand any arc of a circle. 2. Hard Metal tip is specially designed for through the hole in clean way into final grain and thin material great for boring hidden hinges and door clocks. 3. It is much safer and more accurate to use this drill in a drill. 4. It needs to be installed in standard hand drill drill bit for bench drill impact drill and other flat-turn chuck machine functions. (If you want to install on the chuck you need to check the fixing range) Specification Name: Forstner Drill Material: Metal Carbide Rods size: Diameter: 14 15 18 20 25 28 30mm the size of the rod 8mm Diameter: 35 40 50mm the size of the rod 10mm Drill Bit Diameter: about 14-50mm Shank Type: Round Strap Suitable for: wood drilling products spherical tip door installation tip drawer plastic products wood wood etc. The package includes 10 pcs Set of Bits Forstner Helical Drill