Description: 4.5mm\/6.5mm HSS Countersunk Drill Bit Woodworking Tool Specification: Material High steel+carbon steel(the black part) Size approx 120mm*14mm Diameter of Drill Head 4.5mm\/6.5mm(as the photo shown) Application Gang drill,Bench Drill,Electric hand drill. Range of processing plastic block, wood,medium fiber block,acrylic blook,etc. Features: Suitable for plastic block, wood,medium fiber block,acrylic blook,etc. Durable and long service life. Package Included: 1 x Drill More Details: