1. Material: high-speed steel
2. Purpose: woodworking hole drilling ceramic tile/metal drilling screw removal etc.
3. Contains: tile drill x1 HSS twist drill x2 construction drill x3 75mm bit x2 glass hole opener x1 50mm bit x10 woodworking flat drill x2
4. Features: complete specifications convenient operation wide applicability strong material wear-resistant and durable
5. Size: about 19x11x2 cm/box
