
INDEXABLE DRILLING DRILL FIX DFSP Metric Cutting Speed — vc Recommended Feed Rate (fz) by Diameter Range — m/min Pocket Seat Geometry Condition Material SPGX05 SPGX06 SPGX07 SPGX09 SPGX12 SPGX15 Starting Group Grade min max Ø DFTX2 DFT03 DFT05 DFT05 DFT06/..07 DFT07/..09 Value 14,00–18,00mm 18,00–21,99mm 22,00–25,99mm 26,00–32,99mm 33,00–43,99mm 44,00–55,00mm O HP KCU40 S 60 70 75 mm/r 0,03–0,06 0,04–0,08 0,05–0,10 0,08–0,12 0,10–0,15 0,12–0,18 I MD KC7140 O HP KCU40 1 U 40 50 60 mm/r 0,02–0,03 0,02–0,04 0,03–0,05 0,04–0,06 0,05–0,08 0,06–0,10 I MD KC7140 O HP KCU40 I 25 30 40 mm/r 0,02–0,03 0,02–0,04 0,03–0,05 0,04–0,06 0,05–0,08 0,06–0,10 I MD KC7140 O HP KCU40 S 50 60 70 mm/r 0,03–0,06 0,04–0,08 0,05–0,10 0,08–0,12 0,10–0,15 0,12–0,18 I MD KC7140 O HP KCU40 2 U 30 40 50 mm/r 0,02–0,03 0,02–0,04 0,03–0,05 0,04–0,06 0,05–0,08 0,06–0,10 I MD KC7140 O HP KCU40 I 25 30 40 mm/r 0,02–0,03 0,02–0,04 0,03–0,05 0,04–0,06 0,05–0,08 0,06–0,10 I MD KC7140 S O LP KCU40 S 70 80 90 mm/r 0,03–0,06 0,04–0,08 0,05–0,10 0,08–0,12 0,10–0,15 0,12–0,18 I DS KC7140 O LP KCU40 3 U 50 60 70 mm/r 0,02–0,03 0,02–0,04 0,03–0,05 0,04–0,06 0,05–0,08 0,06–0,10 I DS KC7140 O HP KCU40 I 30 40 50 mm/r 0,02–0,03 0,02–0,04 0,03–0,05 0,04–0,06 0,05–0,08 0,06–0,10 I MD KC7140 O LP KCU40 S 70 80 90 mm/r 0,03–0,06 0,04–0,08 0,05–0,10 0,08–0,12 0,10–0,15 0,12–0,18 I DS KC7140 O LP KCU40 4 U 50 60 70 mm/r 0,02–0,03 0,02–0,04 0,03–0,05 0,04–0,06 0,05–0,08 0,06–0,10 I DS KC7140 O HP KCU40 I 30 40 50 mm/r 0,02–0,03 0,02–0,04 0,03–0,05 0,04–0,06 0,05–0,08 0,06–0,10 I MD KC7140 NOTE: Applying Drill Fix DFSP 5xD requires high stability. It is highly Condition: S = Stable cutting conditions; Pocket seat: I = Inboard insert; recommended to be conservative in regard to speeds and feeds, U = Unstable cutting conditions; O = Outboard insert and start with minimum values indicated. I = Interrupted cutting conditions HOLEMAKING D89 kennametal.com