Feature●Standard straight shank drill. Made from Swedish steel as the base material●Blade Diameter: 0.25 inches (6.4 mm); Groove Length: 2.9 inches (73.0 mm); Total Length: 4.1 inches (105.0 mm); Shank Diameter: 0.25 inches (6.4 mm); Weight: 0.8 oz (24 g)●Grinding grooves. Fully polished finish for excellent sharpness●High Speed Steel (HSS)Description
For use with ordinary steel