Description Professional wood drill bit set Heat resistant up to 600°C. For drilling soft and hard sleeves, chipboard, hardboard, for dowel hole drilling. Specifications: Drill Type (Categorization): Wood Twist Drill Bit Set Borehole Diameter: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm Content: 1 Set Material (Drill): HSS Material Suitability: Wood Tool Holder (Drill): Straight Shank Box Contents: Wood Drill Bit Diameter 3/4/5/6/6/8/8/10 mm