General description Woodworking drill set with softwood cutters and adjustable depth stops for all common hole sizes. This set allows for pre-drilling and milling in one pass for hole sizes of 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, and 6.0 mm. The cutters enable flush screwing of face screws or sliding them in for a clean finish. Technical specifications Material: C45 steel Drill sizes: 3.0 mm, 3.5 mm, 4.0 mm, 4.5 mm, 5.0 mm, 5.5 mm, 6.0 mm Type: 4-flute drill with adjustable bur Includes: Allen key for depth stop adjustment Other information Note: Bit wear is higher in hard materials. Delivered in a blister bag.