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Technical Data
HSS-PM Drills(Stub)
Work materials Aluminium Cast Iron Carbon Steel Alloy Steels Harderned Stainless Steels
Pre-harderned Steels
Steels (HRc30~45)
Diameter RPM Feed RPM Feed RPM Feed RPM Feed RPM Feed RPM Feed
2.0 10,500 0.17 6,500 0.08 5,800 0.06 4,700 0.05 2,600 0.04 3,100 0.08
3.0 10,500 0.27 4,900 0.14 4,300 0.12 2,100 0.09
4.0 8,000 0.33 3,600 0.18 3,200 0.15 3,500 0.09 1,800 0.05 1,600 0.11
5.0 6,500 0.39 3,900 0.21 2,600 0.18 1,200 0.17
6.0 5,200 0.46 3,400 0.25 2,100 0.20 3,600 0.13 1,300 0.07 1,100 0.19
8.0 4,200 0.51 1,800 0.29 1,600 0.24 2,100 0.16 1,100 0.09 800 0.26
10.0 3,400 0.61 1,500 0.32 1,300 0.27 630 0.33
12.0 2,700 0.73 1,200 0.36 1,100 0.29 1,700 0.18 900 0.10 530 0.39
1,300 0.20 650 0.14
1,000 0.24 550 0.17
850 0.26 450 0.20
RPM = rev./min. Feed = min/rev.
HSS Co5% NC Spotting Drills
Work materials Aluminium Cast Iron Carbon Steel Alloy Steels Harderned Stainless Steels
Pre-harderned Steels
Diameter RPM Feed RPM Feed RPM Feed RPM Feed
3.0 7,000 0.14 2,500 0.06 2,100 0.06 Steels (HRc30~45) 3,100 0.08
4.0 5,300 0.15 1,800 0.07 1,600 0.07 2,100 0.09
5.0 4,400 0.17 1,500 0.08 1,300 0.08 RPM Feed RPM Feed 1,600 0.11
6.0 3,500 0.19 1,100 0.09 1,000 0.09 1,050 0.06 940 0.06 1,200 0.17
8.0 2,600 0.22 900 0.11 800 0.11 800 0.07 700 0.07 1,100 0.19
10.0 2,100 0.25 700 0.12 650 0.12 650 0.08 580 0.08 800 0.26
12.0 1,750 0.28 600 0.14 550 0.14 550 0.09 460 0.09 630 0.33
16.0 1,300 0.33 450 0.20 400 0.20 400 0.11 350 0.11 530 0.39
20.0 1,050 0.45 350 0.24 320 0.24 320 0.12 290 0.12
250 0.14 240 0.14
200 0.20 180 0.20
150 0.24 140 0.24
RPM = rev./min. Feed = min/rev.
176 2014/15 DYC TOOLS LIST
