Feature

●Size: Outer drill outer diameter (M): 0.4 inches (9 mm), medium drill diameter (A): 0.1 inches (3 mm), total length (L): 2.8 inches (72 mm), outer diameter drill total length (ML): 0.9 inches (24 mm)
●Country of Origin: Japan
●Specifications: Applicable Materials: Iron, aluminum, metal, hard wood, etc


Description

You can simultaneously trim the holes of the holes such as screws and chamfering for embedding at the same time!