YG1-DH404088 3XD Carbide Dream Drill, 8.8mm x 40mm, 84mm OAL, TaAIN Coated, New

8.8Mm Diameter 2 Flute Yg Carbide Dream Drill For General Purpose, 140° Point, 3Xd Without Coolant Holes, Tialn Coated - 8.8Mm Shank X 40Mm Flute Length X 84Mm Oal

• For general purpose drilling Steel, Cast Steel, Cast Iron & Malleable Cast Iron HRc30 to HRc50
• Radius thinning at the tip for self-centering and chip breaking
• 140° point angle, wave shape cutting edge and negative land on the cutting edge for low thrust, stable torque and long tool life
• Optimized flute shape for strength of drilling and smooth chip evacuation
• Upgraded TiAlN (Titanium Aluminum Nitride) nano-layer coating for higher wear resistance, lower friction, higher cutting speeds and feeds with Improved drill hole quality
• Special surface treatment after coating to reduce friction and enhance chip flow