High-Performance Solid Carbide Drills

Application Data

Specifications

Deep-Hole Drills • B27_HPS Series • Grade KN25™ • Through Coolant • Drill Diameters 3–16mm • Metric

Cutting Speed — vcMetric
Range — m/minRecommended Feed Rate (f) by Diameter
Material GroupminStarting Valuemax3,04,06,08,010,012,014,016,0
N1120200300mm/r0,12–0,170,13–0,180,15–0,240,19–0,290,26–0,350,31–0,400,35–0,450,41–0,51
2120170300mm/r0,13–0,180,14–0,190,16–0,250,20–0,300,28–0,370,33–0,420,38–0,480,44–0,54
3100150300mm/r0,13–0,180,14–0,190,16–0,250,20–0,300,28–0,370,33–0,420,38–0,480,44–0,54
480200300mm/r0,03–0,050,03–0,060,03–0,060,04–0,060,05–0,070,05–0,080,05–0,080,06–0,09

Deep-Hole Drills • B27_HPS Series • Grade KN25™ • Through Coolant • Drill Diameters .1181–.6300″ • Inch

Cutting Speed — vcInch
Range — SFMRecommended Feed Rate (f) by Diameter
Material GroupminStarting Valuemax1/8 .1253/16 .1881/4 .2505/16 .3133/8 .3751/2 .500.5515/8 .625
N1390660980IPR.005–.007.005–.007.006–.009.008–.011.010–.014.012–.016.014–.018.016–.020
2390560980IPR.005–.007.006–.008.006–.010.008–.012.011–.015.013–.017.015–.019.017–.021
3330490980IPR.005–.007.006–.008.006–.010.008–.012.011–.015.013–.017.015–.019.017–.021
5260660980IPR.001–.002.001–.002.001–.002.002–.002.002–.003.002–.003.002–.003.002–.004

Product Usage /