Feature●Standard straight shank drill. Made from Swedish steel as the base material●Blade diameter: 0.04 inches (1.1 mm); Groove length: 0.8 inches (20.0 mm); Total length: 1.8 inches (45.5 mm); Shank diameter: 0.04 inches (1.1 mm); Weight: 0.2 oz (5 g)●Grinding grooves. Fully polished finish for excellent sharpness●High Speed Steel (HSS)Description
For use with ordinary steel