Origin Zhejiang Yongkang Whether to import no Order number 2020 Brand other Item No. Wooden door opener Model Hole opener set (16/20/22mm) ordinary type, Hole opener set (18/20/22mm) ordinary type, Hole opener set (18/22/24mm) ordinary type, Hole opener set (16/20 /22mm) upgrade, hole opener set (18/20/22mm) upgrade, hole opener set (18/22/24mm) upgrade, tungsten steel knife 16mm, tungsten steel knife 18mm, tungsten steel knife 20mm, tungsten Steel knife 22mm, tungsten steel knife 24mm, tungsten steel knife 25mm, tungsten steel knife 27mm, tungsten steel knife 30mm Material Carbon steel Number of kits 9 Scope of application Wooden door lock and reaming