Material：Full metal casting structure of aluminum, iron and chrome vanadium steel provides good strength and durability
90 Degree Handle Chuck：The drill attachment at 90 degree angles with 8mm shaft is suitable for many portable electric drills
Jaw Chuck Range (Diameter)：The tool's chuck accepts standard 0.8-10mm/0.031-0.393in drill bits and holds a maximum 25N.m torque
Simple to Operate：155mm/6.1in length metal handle for stable, fits in virtually any drill, air, electric, cordless etc
Widely Application：8mm hex shank suits most standard drills, like: hand/power drills, electric drill, buffing attachments etc