3-5/8 in. Dia x 5/8 in. x 160 mm Steel Multi Spur Bit

Fisch Multi Spur Bits Manufactured in Austria from Forged, Heat Treated M2 Steel for Superior Performance and Extra Long Life. Its unique non-clogging design allows you to drill smooth precise flat bottom holes in all woods and laminates quickly and efficiently with minimal heat build-up. The slightly relieved sides, sharpened rim and the 2 scoring spurs limit contact with the material being drilled, yet allow the bit to hold center perfectly, while ensuring only the leading edge touches the outside of the hole.For use in both portable drills and drill pressesExtra heavy duty 1/2 in. Dia by 6-5/16 in. long shankCan be re-sharpened multiple timesAvailable in diameters from 2 in. to 4-3/4 in.