Ship Auger 9S-350 STAR-M

Even if the drill hits a nail in the middle of drilling, it will cut through forcefully and proceed.With three blades, there is little impact even if it hits a nail.Work Material: Wood.Cutting Diameter (mm):35Groove Length (mm):75Total Length (mm):125Shank Diameter (mm):12.00Compatible model: Electric drill, impact screwdriver(short type, cutting diameter 15mm or less)Carbon steel(S55C)(fluorine coating finish)