Safe and durable: No contact with saw blade or blade, and no hand injury. Equipped with sturdy metal gearheads designed for long term life and durability.
Save time and effort: No professional tools are required to install on the drill bit, it is effortless to use, saving time and effort.
Accuracy and Precise: With positioning grooves, it can achieve precise dimension to complete various metal pieces such as iron.
Convenient and Portable; Light and portable, easy to carry wherever you are.