5pc/set Auger Hinge Boring Woodworking Drill Bit

Features

• 100% brand new.
• Precision ground for heavy use and easily re-sharpened, they can enlarge existing holes with ease and can bore any arc of a circle.
• Carbide tip is specially designed to through hole cleanly in end grain and thin stock, great for boring concealed hinges and door clocks. It is far safer and more accurate to use this drill bit in a drill press.
• Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine.
• Specifications:
• Material: High-carbon steel.
• Shank diameter :8mm/0.31inch,8mm/0.31inch,8mm/0.31inch,10mm/0.39inch,10mm/0.39inch.
• Cutting diameter:15mm/0.59inch,20mm/0.79inch,25mm/0.98inch,30mm/1.18inch,35mm/1.38inch.
• Note:
  1.Please allow 1-3cm error due to manual measurement. Thanks for understanding!
  2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

Package Included

• 5pcs Drill bits.