Exceptional 4x Hex Shank Self Centering Door Window Hinge Twist Wood Drill Bit Hole Puncher For Precision Drilling

Exceptional 4x Hex Shank Self Centering Door Window Hinge Twist Wood Drill Bit Hole Puncher For Precision Drilling

Description: 4X Hex Shank Self Centering Door Window Hinge Twist Wood Drill Bit Hole Puncher Features: Adopting brass body with high speed steel drill bit, high strength and hardness, durable in use. Quick to change drill bit by one-hand operation. Comes with 4 drill bits of the most common sizes for carpenter: 5/64"", 7/64"", 9/64"" and 11/64"". Features accurate positioning, effectively improve drilling efficiency. The wood chips will auto discharge from the top hole so the drill won't get stuck. Specifications: Material: Brass + High Speed Steel Length Hole Diameter Tapping Screw 5/64"" 8.6cm / 3.39in 2mm 2.2~2.8mm 7/64"" 8.9cm / 3.50in 2.8mm 3~3.5mm 9/64"" 10cm / 3.94in 3.5mm 4~4.5mm 11/64"" 10.2cm / 4.02in 4.5mm 5~5.5mm Package Included: 1 x 4pcs/set Door Hinge Drill Bit 1 x Hex Wrench Notes: Please allow 1-2 mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Thank you for your understanding.