DRILL BIT NOT INCLUDED: collet, accepts 1.5mm~10mm , hand tighten.
FITS MOST STANDARD DRILLS: Hand drill, drill, etc.
SIMPLE INSTALLATION AND OPERATION: With handle, stable use.
ELECTRIC DRILL ACCESSORIES: Make the electric drill reach the position 90°, flexible and convenient, and improve work efficiency.
MATERIAL: Made of high quality materials, triangular connecting handle, easy to operate, stable and firm, sturdy and durable.