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Walter Tools DC170 Supreme vs Guhring RT 100 Al

Walter Tools DC170 Supreme and Guhring RT 100 Al are documented holemaking systems with different product architecture and application priorities. DC170 Supreme is Walter's coolant-through solid-carbide drill family for high-performance drilling, with specified length variants from short through deep-hole ratios. Guhring RT 100 Al is a solid-carbide drill platform for aluminum and other nonferrous applications.

Side-by-side comparison

CategoryWalter Tools DC170 SupremeGuhring RT 100 Al
System architectureWalter's catalog identifies DC170 Supreme as a 140-degree coolant-through solid-carbide drill family.Official Series 6062, 5768, and 6063 are listed as 3xD, 5xD, and 7xD RT 100 Al carbide drills with coolant through, an HA shank, and a 140-degree point.
Documented application focusProduction drilling in the ISO P and K material areas identified in Walter literature.Production drilling in aluminum where polished functional surfaces and internal coolant support chip evacuation and built-up-edge control.
Technical selection detailCited 16xD tools use DIN 6535 HA shanks and WJ30EJ cutting-tool material.Guhring describes optimized cutting-edge geometry, a relieved cone, a slightly concave main cutting edge, sharp cutting characteristics, and polished functional surfaces.
Primary documented constraintDepth ratio and diameter are embedded in the designation and cannot be inferred from the family name.RT 100 Al is not one interchangeable drill; 3xD, 5xD, 7xD, micro-precision, and deep-hole series have distinct geometry and operating requirements.
Manufacturer-guided selectionStore the complete Walter designation, diameter, depth ratio, grade, shank, coolant, holder, and reconditioning status.Store the Guhring series, code, EDP number, diameter, L/D, point angle, shank, coolant configuration, and current cutting-data source as separate searchable fields.

Best fit by application

Walter Tools DC170 Supreme

  • Production drilling in the ISO P and K material areas identified in Walter literature.
  • Store the complete Walter designation, diameter, depth ratio, grade, shank, coolant, holder, and reconditioning status.

Guhring RT 100 Al

  • Production drilling in aluminum where polished functional surfaces and internal coolant support chip evacuation and built-up-edge control.
  • Store the Guhring series, code, EDP number, diameter, L/D, point angle, shank, coolant configuration, and current cutting-data source as separate searchable fields.

Selection notes

Use DC170 Supreme when its documented application focus and technical configuration match the operation more closely; use RT 100 Al when its documented architecture and constraints provide the better fit.

Compare complete configured assemblies and current manufacturer data rather than treating either family name as one universal item.

Variables to validate

  • DC170 Supreme: Depth ratio and diameter are embedded in the designation and cannot be inferred from the family name.
  • RT 100 Al: RT 100 Al is not one interchangeable drill; 3xD, 5xD, 7xD, micro-precision, and deep-hole series have distinct geometry and operating requirements.
  • Normalize diameter or cutter size, reach, interface, work material, machine conditions, coolant, and acceptance criteria before comparing performance or cost.

Official product references

We work to keep this information reliable, but specifications and availability can change. Verify critical details with the manufacturer through the official resources above.

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