• Broken Screw Extractor • Ease of Use: The taps are very easy to use and allow you to clean or repair damaged threads on crank arms, simple and convenient operation, save time • Easy to Carry: Small size, easy to carry and store, comfortable to use and with good performance • Good Helper: Designed to remove damaged, rusted, or chipped screws, bolts, and fasteners • Hot Reminder: During use, keep the operation vertical at low speed and counterclockwise to avoid failures or accidental injuries • Application: suitable for home, shop, restaurant, kitchen, etc. Very convenient and durable.