Material Cobalt steel High speed steel Cobalt steel Cobalt steel Black Oxide. Purpose Drill clean, accurate holes Drill clean, accurate holes Drill clean, accurate holes Drill clean, accurate holes Drill clean, accurate holes.
Material Cobalt steel High speed steel Cobalt steel Cobalt steel Black Oxide. Purpose Drill clean, accurate holes Drill clean, accurate holes Drill clean, accurate holes Drill clean, accurate holes Drill clean, accurate holes.