A versatile drill that can be used in facing,
boring and entering slanted workpieces.

4-Index Inserts provide 2+2 (in-bore and out-bore) cutting edges that excel in most ISO materials.


The Patriot High Performance PD1 Portfolio of indexable drills excels across a broad spectrum of ISO class materials. From general steels, cast irons, HSRA, and many more, when there is a high demand to reduce cost per feature in hole making applications. With diameters from 0.5625″ (15mm) to 2.125″ (54mm) offered in both imperial and metric sizes. Our range covers a comprehensive application base providing universal insert geometries that focus on hole quality. These include general engineering, die and mold, automotive, and aerospace and defense.


  • Available in diameters 0.562″ (15mm) – 2.125″ (54mm), 2xD, 3xD, and 4xD
  • 2-ported precision through coolant for excellent chip evacuation
  • Versatility – Facing, Boring, O.D. and I.D. turning capabilities
  • Capable of drilling into slanted workpieces without pre-drilling
  • Radial offset capability to adjust diameter size in non-rotating applications
  • Economical 4-edge insert design providing excellent chip formation and lower spindle loads
  • High quality tool steel bodies for added rigidity, wear resistance, and reduced chip wash


Browse Products

Find featured products below, click the link “View All Products,” or download the product catalog.

Patriot High Performance Drill Catalog
V. 3.1.2

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