Twisted coolant hole in the drill body provides excellent chip evacuation and surface finish
Features
A wide variety of chipbreakers and grades offers high versatility.
Coolant hole increases coolant flow by 1.5 times, which improves chip evacuation, resulting in excellent surface finish.
Drill body with adjustable cartridge covers hole diameter ranges from: øDc: ø55 mm – ø80 mm, L/D = 2.5
Provides well balanced cutting forces and stable machining conditions for highly accurate hole making.
TungDrillBig features 5 drill body sizes that can accommodate a range of setting plates covering a diameter range from ø55 mm – ø80 mm.
TDX and TDS type cartridges can be affixed to the same body.