Abstract Iskar is expanding the DR drill series to a small diameter such as 12mm. These drills have spiral water holes, high-strength blades, high resistance to twisting and high chipping capacity. These drill bits are made of alloy steel with a hardness of 55H...

Iskar is expanding the DR drill series to a small diameter such as 12mm.

These drills have spiral water holes, high-strength blades, high resistance to twisting and high chipping capacity.

These drills are made of alloy steel with a hardness of up to 55HRC and a hard coating on the surface with HARDTOUCH to improve wear resistance and reduce chip friction. The DR small-diameter drill uses a newly developed rectangular insert for the small-diameter drill.

These new AOMT inserts have two cutting edges with DT chipbreakers and IC788, IC908 and SUMOTEC IC808 coatings.

These DR small diameter drills are suitable for drilling in a variety of materials and applications, with amazing performance.

These drills are available in double, triple and quadruple diameters ranging from 12 to 13.5 mm. Iskar's new DR drill series is the best solution for increasing the profitability of small diameter drilling.

The DR spiral bit suitable for rotary machining Iskar's new DR series is designed to overcome the problems traditionally encountered in drilling lathes.

These new drills are made of alloy steel with a hardness of up to 55HRC and a hard coating on the surface with HARDTOUCH for improved wear resistance and reduced chip friction. They have a small helix angle and a reinforced body structure that is more efficient to use on a lathe and easier to remove.

These new products range in size from 14mm to 60mm in diameter.

These new drills are available with standard SOMX and SOMT square inserts with four cutting edges, and XOMX inserts with double helix, IC808, IC1008, IC9080 and SUMOTEC coated IC808 and IC808.

This new DR drill series gives rotary turning machines greater economics and high processing efficiency.

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