Dormer Cobalt High Speed Steel Drill Bit 7.5mm Diameter, 74mm Overall Length A9207.5

Dormer A9207.5 cobalt high speed steel drill bit, with 7.5mm diameter and 74mm overall length, delivers high performance and durability for industrial drilling applications. Constructed from premium cobalt high speed steel, this drill bit is engineered to withstand heat and maintain hardness during intensive machining tasks.

The drill bit features 6 helical flutes designed for rapid chip evacuation, enabling efficient machining of deep holes up to 34mm drilling depth. Its cylindrical bright uncoated shank of 7.5mm diameter ensures a firm grip in chucks, providing stability and precise control while drilling.

The 130° special drill point angle allows excellent centering capabilities, thereby reducing thrust force and increasing accuracy in drilling operations.

Dormer’s thicker web design increases the drill bit's structural integrity, significantly lowering the likelihood of breakage during use. This drill bit meets DIN 1897 standards, assuring users of its quality and compliance.

The parabolic flute design further enhances chip removal, allowing drilling depths up to three times the drill diameter without frequent pecking, increasing productivity in material removal.

Manufactured from cobalt high speed steel for durability. Six helical flutes for efficient chip evacuation. 7.5mm cylindrical bright uncoated shank for secure grip. 130° drill point angle for precise centering and reduced thrust.

Suitable for deep hole drilling up to 34mm depth. Complies with DIN 1897 standards. Thicker web enhances strength and reduces breakage risks. Parabolic flute enables rapid chip removal and deep drilling.

This drill bit is ideal for industrial, mechanical, and manufacturing environments requiring precise and durable high-performance drill bits. Explore EnvMart’s extensive range of Dormer drill bits and power tool accessories for all your drilling needs.

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