Kennametal 4150712 Jobber Length Drill Bit, 8.10 mm (0.3189) Dia, 140 deg, Solid Carbide, TiN Finish, 103.00 mm, Right Hand Cut

Features:

• Jobber Length Drill Bit: 8.10 mm (0.3189) Dia, 140 deg, Solid Carbide
• TiN Finish, 103.00 mm OAL, Right Hand Cut, Regular Spiral Flute, Straight Shank
• 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
• Flood Coolant: Drilling
• Shank - Cylindrical Plain ≤h6
• Shank - Cylindrical Whistle Notch 2°
• Helix Angle: 30°