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56 mm diameter — a precision finishing tool designed to finish drilled holes to ISO H4 tolerance in demanding materials
enabling more productive threading passes with less frequent replacement
Micro-precision grooving for tiny parts: Engineered geometry and a compact form enable accurate grooves on miniature workpieces
Precision straight-groove geometry: Delivers clean
this tool combines a straight shank with a left-hand spiral flute and right-hand cutting for controlled material removal in metalworking applications
OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 6.60mm Indexable Drills 56 mm diameter — aThe OSG Flat Bottom Carbide Drill with Through Coolant is engineered for precision flat bottom drilling in steel and alloys, built for machinists who need repeatable, accurate hole geometry. Featuring a 3xD length ratio and through coolant design, it delivers deeper reach, efficient chip evacuation, and extended tool life. Diameter: 6. 60 mm Drill geometry: Flat bottom for precise bottom face holes Length to diameter ratio: 3xD Through Coolant:
