Hole Finishing HSR™ Application Data • Series 050281 „Series 050281 • Uncoated • Carbide-Tipped • Helical Flute • Grade K10F™ • Metric Cutting Speed — vc Recommended Feed Rate per Rev Range — m/min Material Tool Group min max Diameter 12,70–15,00 15,00–20,00 20,00–32,00 1 50 – 70 mm/r 0,50–0,90 0,60–1,05 0,60–1,10 2 40 – 60 mm/r 0,50–0,90 0,60–1,05 0,60–1,10 3 40 – 60 mm/r 0,50–0,90 0,60–1,05 0,60–1,10 P 4 30 – 40 mm/r 0,50–0,90 0,60–1,05 0,60–1,10 5 20 – 30 mm/r 0,50–0,90 0,60–1,05 0,60–1,10 6 10 – 20 mm/r 0,35–0,65 0,40–0,80 0,50–0,90 1 10 – 20 mm/r 0,35–0,65 0,40–0,80 0,50–0,90 M 2 10 – 20 mm/r 0,35–0,65 0,40–0,80 0,50–0,90 3 10 – 20 mm/r 0,35–0,65 0,40–0,80 0,50–0,90 1 30 – 50 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 K 2 30 – 50 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 3 30 – 40 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 1 130 – 150 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 2 140 – 160 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 3 140 – 160 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 N 4 130 – 150 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 5 120 – 140 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 6 150 – 170 mm/r 0,60–1,20 0,70–1,30 0,80–1,40 1 10 – 20 mm/r 0,30–0,50 0,30–0,60 0,35–0,65 2 10 – 20 mm/r 0,30–0,50 0,30–0,60 0,35–0,65 S 3 30 – 40 mm/r 0,35–0,65 0,40–0,80 0,50–0,90 4 30 – 40 mm/r 0,35–0,65 0,40–0,80 0,50–0,90 W22 widia.com Hole Finishing