The set includes the most common and popular drill sizes from 1 to 10 mm. The drills are made by profile grinding, hardness 60 ... 63HRC. Cobalt, which is part of the steel, allows you to maintain hardness at high temperatures, which is especially important when drilling hard-to-work stainless steels. The drills are Packed in a shock-resistant plastic case. Key Features Product name: BARS R6M5K5 Brand: LEOPARD Model: R6M5K5 Manufacturer s code: 72376 EAN: 4044996071152 Snap-in type: Drill Type of drill: Spiral Maximum diameter of the working part, mm: 1 Minimum diameter of the working part, mm: 10 Processed material: Metal Type of shank: Cylindrical Type of equipment: Set Quantity per pack / set: 19 Drill sizes in a set, in millimeters: 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 Case color: Silver Body material: High-speed steel R6M5K5 Type of packaging: Plastic box Gross height, cm: 3.8 Gross width, cm: 14.7 Gross depth, cm: 8.7 Gross weight, kg: 0.45 Producing country: Russia