The standard B11 geometry TIN coated wear resistant blade designed to be extra thin (B11P);Deburrs materials with spiral chips with a min. diameter 0.08 (2mm);Great for Straight Edge and Hole Edge applications;Good for use on Steel Aluminum Copper... more
B60 geometry long Hi-Speed Steel Blade;Removes burrs from back edge of holes up to 0.8 (20mm) thick;Great for Hole Back Edge Applications;Good for use on Steel Aluminum Copper and Plastics more
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