Two helical coolant holes cemented carbide rods are rods with two helical coolant holes. They are our main products which have a good sale at home and abroad. They are suitable for the manufacturing of micro drills used for machining PCB. They also plays an important role in cooling process of machining. You can find the details in the below table and we can also produce them according to the specific requirements. Welcome your inquiry.

Different types of 30° carbide rods with two straight coolant holes are as follows: (unit:mm)

Two Helical Coolant Holes Cemented Carbide Rods (Ф6.3mm~Ф20.3mm)

Cemented carbide rods with two helical coolant holes are widely used for drills, reamers,end mills,etc.

Types, Specifications and Tolerances of Two Helical Coolant Holes Rods(Ф6.3mm~Ф20.3mm)

Two Helical Coolant Holes Cemented Carbide Rods(Ф3.3mm~Ф28.3mm)

Cemented carbide rods with two helical coolant holes are widely used for reamers,end mills,micro drills,etc.

Types, Specifications and Tolerances of Two Helical Coolant Holes Rods(Ф3.3mm~Ф28.3mm)

Two Helical Coolant Holes Cemented Carbide Rods(Ф6.3mm~Ф25.3mm)

Cemented carbide rods with two helical coolant holes are suitable for reamers,end mills,micro drills,etc.

Types, Specifications and Tolerances of Two Helical Coolant Holes Rods(Ф6.3mm~Ф25.3mm)

Two Helical Coolant Holes Cemented Carbide Rods (Ф6.9mm~Ф21.3mm)

Cemented carbide rods with two helical coolant holes have features of superior hardness, wear resistance and bending strength;

Types, Specifications and Tolerances of Two Helical Coolant Holes Rods (Ф6.9mm~Ф21.3mm)

All the two helical coolant holes cemented carbide rods from Chinatungsten Online are customized.If you have any inquiry of our products, please feel free to contact us with sales@chinatungsten.com, sales@xiamentungsten.com. We are at service you.