
Expanded Solid Carbide Drill Range
April 1, 2025

Walter has added a 12 x Dc version of its Xtreme Evo Plus family drill to the DC180 Supreme solid carbide drill line.
Walter has added a 12 x Dc version of its Xtreme Evo Plus step drill to the DC180 Supreme solid carbide drill lineup.
The DC180 Supreme carbide drill with internal coolant is available in diameters from 0.118" to 0.787" (3 mm to 20 mm). The standard dimensions include the 3 x Dc version in accordance with the DIN 6537 short standard, 5 x Dc version in accordance with the DIN 6537 long standard and the 8 x Dc and 12 x Dc version in accordance with the Walter standard. The drills have straight cutting edges for maximum stability and a 140° point angle. The 8 x Dc and 12 x Dc versions have four margins.
The 3 x Dc and 5 x Dc drills are available in the WJ30EZ grade with an aluminum titanium nitride (AlTiN) multilayer coating over the entire length of the drill. The 8 x Dc and 12 x Dc drills are available in the WJ30EY grade with AlTiN multilayer tip coating. WJ30EZ and WJ30EY coatings have the Krato-tec multilayer coating technology that enables greater productivity and features a top layer with a high aluminum content, a graded transitional layer and a base layer that provides optimal toughness. The drills can be used with emulsion, oil or minimum quantity lubrication (MQL).
The DC180 Supreme tools are suitable for drilling steel, stainless steel, cast iron, nonferrous materials, super alloys and hard materials (ISO P, M, K, N, S and H material groups). The areas of use include the automotive, aerospace, energy, general mechanical engineering and mold and die making industries.
For more information contact:
Walter USA LLC
1510 S Batesville Rd.
Greer, SC 29650
800-945-5554
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