Solid Carbide Micro Drills deliver optimized surface finish.

Press Release Summary:

Using grades WJ30EL and WJ30ER, Walter Titex DB133 Supreme Drills offer optimized wear resistance. Uniform finish on drill cutting edge and tight tolerances ensure optimized workpiece surface finishes. With special geometry, chip removal is effective, even without through coolant, allowing hole depths up to 8xD to be achieved. Available in diameters from 0.02–0.12 in. with 140° point geometry, drills can be used on many different materials in ISO material groups P, K, and N.

Original Press Release:

New Walter Titex DB133 Supreme Solid Carbide Micro Drills Provide Quality Finishes and Reliability

The new cutting edge geometry on these highly precise new Walter Titex micro drills provides superior surface finishes and cutting parameters 20% higher than the competition.

Waukesha, WI -- Walter has introduced the Walter Titex DB133 Supreme, a solid carbide micro drill that delivers tight tolerances, high quality surface finishes, superior process reliability, and longer tool life. The difference for the DB133 Supreme begins with the use of grades WJ30EL and WJ30ER, developed by Walter specifically for micro drills. These grades provide the drills with superior wear resistance.

ln addition, Walter’s new cutting edge geometry increases the process reliability of these new drills, and optimized dimensions allow for maximum stability, even with the smallest drills. The exceptionally uniform finish on the drill cutting edge and tight tolerances ensures excellent workpiece surface finishes. With the Walter Titex DB133 Supreme special geometry, chip removal is effective, even without through coolant. This allows hole depths of up to 8xD to be easily achieved. Taken together, these design features give the Walter Titex DB133 Supreme 20% higher cutting data than its nearest competitor.

The new solid carbide micro drills, with their 140° point geometry, can be used universally on many different materials in ISO material groups P, K and N. Diameters range from 0.02 to 0.12 in (0.5 to 2.95 mm). This new drill design is ideal for users in general machining, mold and die making, the energy and automotive industries and any other areas where small diameter, deep holes, are required.

Walter, a global leader in the metalworking industry with over 90 years of experience in precision cutting tools for milling, drilling, turning, boring and specialized tools, helps customers improve process reliability and increase productivity. With Regional Headquarters in Waukesha, WI, Walter markets its competence brands Walter Valenite, Walter Titex, Walter Prototyp and Walter Multiply through a strong network of distributors and field engineers across subsidiaries in the USA, Canada, Mexico, Brazil and Argentina.

Walter USA, LLC    

N22 W23855 Ridgeview Pkwy West  

Waukesha, WI 53188   


For further editorial information contact:

Mark Hemmerling, Director of Marketing

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