Hinge Boring Forstner Bit.Precision ground for heavy use and easily resharpened, it can enlarge existing holes with ease and can bore any arc of a circle.Carbide tip is specially designed to pass through hole cleanly in end grain and thin stock, great for boring concealed hinges and door clocks.Should work with an electric drilling tool, which is not included here.
Product Name : Hinge Boring Bit;Suitable for : Concealed Hinge Door
Drilling Diameter : 19mm / 0 75";Shank Size(Small) : 27x 7mm/ 1" x 0 27"(LD)
Shank Size(Big) : 39 x 8mm/ 1.5" x 0.3"(LD);Total Length : 79mm / 3"
Material: Steel, Carbide Tipped;Color: Silver Tone, Blue
Weight : 38g;Package Content : 1 x Hinge Boring Bit