Rotabest ALFRA 99181 11/16″ x 1″ 99151 9/16″ x 2″ Annular Drill Bit Germany

Solid HSS-Co Hole Cutter

To be used with core drilling systems, magnet and pillar drilling machines.

Long-lasting tool life.

exact concentric running.

Specially designed tooth geometry.

Optimum regular chip breaking.

Minimum cross section of chip removing surface.

Resharpening possible.

Aeronca x 1 all