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4SUB RPM : rev./min Feed : mm/min

Material S45C, SCM440, SS400, S10C, NAK, PX5, SNCM439 4V, SUS630, SUS631, SUS431, SUS420J2

Radius RPM 15 15 Ap pf RPM 15 15 Ap
FEED RPM FEED FEED RPM FEED
R1.5 32,000 Axial Depth 0.75 24,000 Axial Depth
R2 24,000 1 18,000
R2.5 19,000 7,700 21,000 3,200 0.25 14,400 4,800 16,000 1,900 0.25
R3 16,000 5,800 16,000 2,800 0.33 1.25 12,000 4,000 12,000 1,700 0.33
R4 12,000 5,300 12,700 2,600 0.42 1.5 3,500 1,500 0.42
R5 4,800 10,600 2,100 2 9,000 3,200 9,600 1,400
R6 9,600 4,300 1,900 0.5 2.5 7,200 3,200 8,000 1,400 0.5
8,000 4,100 8,000 1,800 0.8 3 6,000 3,000 6,000 1,300 0.8
Depth of Cut 4,000 6,400 1,800 3,000 4,800 1,300
5,300 1 4,000 1
1.2 1.2

p

Ap

Material Copper inconel718

Radius pf 15 15 Ap pf 15 15 Ap pf

R1.5 0.75 RPM FEED RPM FEED Axial Depth 0.75 RPM FEED RPM FEED Axial Depth 0.3
R2 1 1 0.4
R2.5 38,000 9,100 25,000 3,800 0.25 6,400 640 4,200 340 0.13 0.5
R3 1.25 29,000 7,000 19,000 3,300 0.33 1.25 4,800 580 3,200 260 0.17 0.6
R4 1.5 23,000 6,400 15,000 3,100 0.42 1.5 3,800 530 2,500 250 0.21 0.8
R5 2 19,000 5,700 13,000 2,600 2 3,200 500 2,100 210 0.25
R6 2.5 14,000 5,000 2,300 0.5 2.5 2,400 430 1,600 190 1
3 12,000 5,100 9,600 2,200 0.8 3 2,000 420 1,300 180 0.4 1.2
Depth of Cut 4,800 7,700 2,200 1,700 350 1,100 150 0.5
9,600 6,400 1 0.6
1.2

p

Ap

3&4&5SUR RPM : rev./min Feed : mm/min

Material RPM FEED
380
Outside Diameter 4,400 350
3,800 350
3mm 3,300 340
4mm 3,000 340
5mm 2,700 340
6mm 2,200 340
7mm 2,000 330
8mm 1,750 330
9mm 1,300 310
10mm 5,000 300
12mm 4,800 210
14mm 4,700
16mm 6 ~ 10 = 0.25 x D
20mm 12 ~ 16 = 0.15 x D
18 ~ 20 = 0.1 x D
Depth of Cut

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