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Precision-ground for consistent accuracy: Tight tolerances create repeatable hole size and straightness across multiple materials
it pairs a steel body with a Weldon shank and an integrated coolant bore to deliver reliable accuracy and smoother finishes when using CMT’s ground-profile inserts
delivering confident pass/fail results on every part
Centre cutting enables simple plunging and contouring
The left-hand spiral flute with right-hand cutting supports efficient chip evacuation and consistent finishes
OSG Threading Tap - Metric Spiral Flute HSS-E - TIN Coated - Blind Hole - M4 x 0.7 Through Coolant Precision-ground for consistent accuracy: TightEngineered for precise thread formation in blind holes, the OSG Metric Spiral Flute Threading Tap in M4 x 0. 7 delivers dependable performance for metalworking projects that demand small diameter, high quality threads. Material & coating: HSSE (high speed steel with cobalt) core with a Titanium Nitride (TiN) coating for enhanced wear resistance and longer tool life. Threading geometry: Metric spiral flute design optimized for efficient chip
