Step drills 3 pcs set 4-32mm

The ground conical drills are made from high-grade HSS and coated with titanium. Designed for thin-walled steel sheets, metals, they drill out thin sheets without pre-drilling or burrs. They will find use in locksmithing, sheet metal work, bookbinding industry, etc. The drills are titanium-coated, which extends their life several times longer than ordinary HSS drills.The drills are stepped every 2 mm and have laser-cut numbering, allowing you to control the size of the hole while drilling. DRILL BIT SETThe set includes 3 drill bits for making different sized holes. Drill sizes available: 4-12 mm, 4-20 mm, 4-32 mm. The drills are clearly numbered, allowing you to drill a precise hole with the correct diameter. The drills are packaged in a handy case, allowing for safe transportation and storage. MAIN PRODUCT FEATURES:-TITANIUM COATING-CYLINDRICAL SHANK-EASY AND QUICK ASSEMBLY-HIGH QUALITY-LASER-CUT NUMBERING PRECISION MACHININGDrill bits with circular cross-section are mostly used in the automotive and engineering industries. They are excellent for centring new drill holes and reaming out old ones, thanks to their special geometry. Graduation in 2 mm increments allows for the appropriate hole diameter, so that holes of different sizes can be drilled with one drill bit. SPECIFICATIONS:-Material: HSS high-speed steel + titanium coating.-Drilling range: 4 - 12 mm, 4 - 20 mm, 4 - 32 mm-Graduation: every 2 mm-Shank: 6 mm-Colour: Gold-Quantity: 3 pieces-Case included