Dormer High Speed Steel Extra Length Drill Bit 1.5mm Shank Size, 160mm Overall Length A1251.5X160

Dormer A1251.5X160 is an extra length high speed steel (HSS) drill bit designed with precision engineering for industrial and mechanical drilling applications. It features a total length of 160mm with a 1.5mm shank size, enabling effective deep hole drilling up to 100mm depth. The drill bit is manufactured with 10 flutes and a bright finish, optimizing chip removal and wear resistance during operation.

This HSS extra length drill is ideal for long reach drilling requirements and interrupted drilling (pecking), capable of drilling holes up to 10 times the diameter of the bit in most materials such as steel and cast iron. It has a cutting direction to the right and a drill point angle of 118° for clean, precise penetration.

Compliant with BS 328 standards, this Dormer drill bit assures durability and quality performance in workshop, laboratory, manufacturing, and automotive maintenance settings. Its cylindrical/straight shank construction ensures compatibility with a wide range of drill chucks and machines.

Made from high-speed steel for excellent hardness and heat resistance. Extra length enables deeper holes with enhanced accuracy. Bright finish provides improved wear resistance and tool life. Right-hand cutting designed for typical drilling operations.

Suitable for drilling steel, cast iron, and other metals. Conforms to BS 328 quality and safety standards. Ten flutes enhance chip clearance during drilling. Optimal for industrial, laboratory, manufacturing, and mechanical use.

Capacity for drilling holes up to 10 times the drill diameter with pecking.

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