MDEOOSKY 10 Pc 4.0mm Center Drill Kit – M2 HSS Titanium Finish, 60° Lathe & Mill Countersink Bit for Large Pilot Holes

Product Name: 4.0mm Center Drill Bit Set Contains: 10pcs titanium coated M2 HSS center drill bits Drill size: 4.0mm Angle: 120 Degrees Material: M2 high speed steel Finish: Titanium coated Application: steel, iron, aluminum, carbon steel, brass and other hard materials (hardness range from 170HB to 200HB) Uses: For precise drilling of center holes, chamfered holes or starting holes for large drills. Features: Wear resistant Heat resistant Suitable for lathe machines and most electronic drilling machines Quantity: 10 x Center Drill Bits

• Performance M2 HSS​ – Made from top-tier M2 High-Speed Steel with titanium plating to resist high-heat abrasion.
• Entry Point​ – 120° geometry creates reliable center and countersink holes, streamlining big-bit setups in metal.
• Enduring Sharpness​ – Ti coating enhances lifespan; M2 base preserves cutting precision even during extended runs.
• Universal Fit​ – Designed for lathes, mills, and electric drills tackling Steel, Iron, Aluminum, Brass, Carbon Steel (170–200HB).
• Large Size Bulk​ – 10 pcs of 4.0mm bits help you handle oversized pilot holes with minimal reloading.