Characteristics- Material: High-speed steel.-Product Info:Hexagonal drill kit- bit set for drill- Various sizes are offered for meeting different needs drill bit set for metal.- Dia.: Approx. 2mm, 3.2mm, 4mm, 5mm, 6mm concrete drill bit set.- Including 5pcs 2mm, 3.2mm, 4mm, 5mm, 6mm. drill bits metal drill bits for steel.- Perfect for drilling constructional steels, concrete, carbon, , cast iron, plastic and other materials drill bit kit.- for drill and stationary machines professional hss drill bits.- Length: Approx. 8cm, 9cm, 10cm, 12cm drill bit set.Goods Informationmetal drill bits for steel Perfect for metals, , constructional steels, cast iron, plastic and other materials.drill bit set Made of high-speed steel, they are sturdy, durable and practical.drill bit set high speed This item is a set of 5pcs hexagon drill bits with different sizesPackage List5 x Drill Bit Drill bit set concrete--including 5pcs 2mm, 32mm, 4mm, 5mm, 6mm drill bits,drill bit Metal drill bit set--ideal for drill and stationary machines,drill bit set high speed Hardened steel drill bits--various sizes are offered for meeting different needs,numbered drill bit set Drill bit sets--perfect for drilling constructional steels, concrete, carbon, , cast iron, plastic and other materials,heavy duty drill bit set ASIN B0HHQKNSRH Model PB04PZ1DEP45JE10Z Brand Name TOPPERFUN Item Length 4.92 inches Item Weight 4.16 ounces Part Number PB04PZ1DEP45JE10Z Manufacturer TOPPERFUN Item Highlight Drill and Stationary Machines, Cast Iron and Other Materials, Machine Repairing, Compact Hexagon Bits Item Dimensions 4.92 x 0.24 x 0.24 inches Tool Flute Type Parabolic Included Components see the package