Kennametal 4149781 Taper Length Drill Bit, 14.00 mm (0.5512) Dia, 140 deg, Solid Carbide, Proprietary Finish, 108.00 mm Flute Length

Features:

• Taper Length Drill Bit: 14.00 mm (0.5512) Dia, 140 deg, Solid Carbide
• Proprietary Finish, 108.00 mm Flute Length, 6" OAL, Right Hand Cut, Regular Spiral Flute, Straight-Cylindrical Shank, GOdrill B053A-CPG
• General purpose solid carbide drill for use across a wide range of materials
• Marginless design reduces friction and heat for longer tool life
• Gashing design for micro drilling ensures a free flow of chips in the center of the drill
• Uninterrupted straight cutting lip does not allow a starting point for wear
• Enables an even distribution of cutting forces and reduces chipping on the cutting-edge
• KC7325 grade contains a double coating for broad applications and a TiN top layer serves for easier monitoring of wear on small drills
• Composition: Multilayered PVD TiN-TiAlN coated fine-grain carbide with a TiN top layer for better wear identification.

Application:

• This multipurpose grade has been combined with a unique general-purpose cutting geometry to offer high versatility and reliability across all material groups at intermediate cutting conditions.
• Drilling
• Drilling: Stacked Plates
• DIN number 6535
• DIN number 6537
• Drilling - Through Coolant
• Shank - Cylindrical Plain ≤h6
• Shank - Cylindrical Whistle Notch 2°
• Helix Angle: 30°