Set of 8 Extra Long HSC 200mm Drill Bits - Diameters 4mm to 10mm, Perfect for Deep Drilling in Wood and Metal

[Long Shank Metal Drill Bit Set] Includes 8 drill bits of different diameters: 4, 4.2, 4.5, 5, 5.2, 6, 8, and 10 mm, offering a variety of drilling diameters to meet all your needs. [High-Quality Metal Drill Bits] Made from premium HSS 4241 high-speed steel, fully machined, with an extended design and a total length of up to 200 mm. [Long Shank Metal Drill Bits] Precise positioning, fast cutting speed, excellent chip evacuation, and good wear resistance. [Woodworking Drill Bits] Long shank wood drill bits, suitable for drilling various materials such as cast steel, spring steel, white cast steel, I-beams, plain steel, angle iron, aluminum, copper, wood, and stainless steel (1 to 4 mm), etc. Specifications: Material: High-speed steel; Diameter: 4 mm, 4.2 mm, 4.5 mm, 5 mm, 5.2 mm, 6 mm, 8 mm, 10 mm; Length: approx. 200 mm; Quantity: 8 pieces