Step drills 3 pcs set

The ground taper drills are made of high-quality HSS high-speed steel and coated with titanium. They are designed for thin-walled steel sheets and metals, they will drill thin sheets without pre-drilling and deburring. They are used in locksmithing, tinsmithing, bookmaking, etc. The drills are coated with titanium, which extends their service life several times compared to ordinary HSS drills. The drills are graduated in 2mm increments and have laser cut numbering that allows you to control the size of the hole as you drill. DRILL SET The set contains 3 drill bits for making holes of different sizes. Available drill sizes: 4-12 mm, 4-20 mm, 4-32 mm. The drill bits have a clear numbering, enabling accurate drilling of a hole of the corresponding diameter. The drills are packed in a practical case, enabling safe transport and storage. KEY PRODUCT FEATURES: TITANIUM COATING CYLINDRICAL SHANK EASY AND QUICK INSTALLATION HIGH QUALITY LASER CUTTING NUMBERING PRECISION MANUFACTURING Round drills are most commonly used in the automotive and engineering industries. They perfectly center the new drilling and ream the old holes using a special geometry. Grading every 2 mm allows you to get the corresponding hole diameter, thanks to which you can drill holes of different sizes with one drill. SPECIFICATIONS: Material: HSS Quick Dry Steel + Titanium Coating Drilling Range: 4 - 12mm, 4 - 20mm, 4 - 32mm Gradation: Every 2mm Shank: 6mm Color: Gold Quantity: 3 Pieces Including Case