Page 187 - UNION

part. Technical DaTa INch Technical DaTa INch part.
B B

da514 - general Speed cutting da522 - general Speed cutting

endmill NON-ALLOYED STEELS ALLOY STEELS ALLOY STEELS endmill
& MATERIAL ALLOY STEELS · CAST IRON TOOL STEELS HARDENED STEELS MATERIAL HEAT RESISTANT STEELS HARDENED STEELS HARDENED STEELS &
drill HARDNESS ~HRc 30 HRc 30~HRc 40 HRc 45~HRc 65 HARDNESS HRc 30~HRc 40 HRc 45~HRc 50 HRc 45~HRc 65 drill
STRENGTH ~1000N/mm 2 1000~1250N/mm 2 ~1500N/mm 2 STRENGTH 1000~1250N/mm 2 1500~1750N/mm 2 1750~2000N/mm 2
DIAMETER(mm) RPM FEED RPM FEED RPM FEED DIAMETER(inch) RPM FEED RPM FEED RPM FEED
R1/16×1/8 13100 40.10 10000 27.00 4520 8.85 R1/16×1/8 10000 18.10 12700 43.30 12300 41.30
R3/32×3/16 9140 48.50 7300 34.00 3680 10.50 R3/32×3/16 7300 22.80 9400 43.30 9050 41.30
R1/8×1/4 7780 49.50 6300 37.00 3160 11.25 R1/8×1/4 6300 24.80 8600 45.30 8250 43.30
R5/32×5/16 5260 56.00 4420 39.00 2100 11.25 R5/32×5/16 4420 26.00 7000 41.30 6700 39.40
R3/16×3/8 4620 60.00 3780 42.00 1780 11.25 R3/16×3/8 3780 28.00 6050 39.40 5800 37.80
R1/4×1/2 3780 53.00 2940 39.00 1360 11.25 R1/4×1/2 2940 26.00 5450 39.40 5200 37.80
R5/16×5/8 2740 54.50 2320 38.50 1160 11.25 R5/16×5/8 2320 26.00 4350 34.30 4150 32.70
R3/8×3/4 1900 25.00 3500 27.20 3300 25.60
RPM = rev. / min.
FEED = inch / min. R1/2×1 1520 25.00 2800 27.20 2650 25.60
Ae : D1/8 ~ D1/4=.008inch Ae : D1/8 ~ D1/4=.008inch RPM = rev. / min.
D5/16 ~ D5/8=.012inch D5/16 ~ D5/8=.012inch FEED = inch / min.
Ae : D1/8=.006
Ap : 0.02×D Ap : 0.1×D Ae : D1/8 ~ D1/4=.008 D3/16 ~ D5/16=.010
RPM = rev. / min. D5/16 ~ D1=.012 D3/8 ~ D1=.012
FEED = mm / min.
Ap : 0.2×D Ap : 0.1×D

da514 - high Speed cutting da522 - high Speed cutting

endmill endmill
CARBON STEELS ALLOY STEELS ALLOY STEELS
MATERIAL MATERIAL HARDENED STEELS HARDENED STEELS
ALLOY STEELS · CAST IRON TOOL STEELS HEAT RESISTANT STEELS
HARDNESS ~ HRc 45 HRc 45~HRc 65 HARDNESS HRc 30~HRc 40 HRc 45~HRc 50 HRc 45~HRc 55
STRENGTH ~ 1500N/mm 2 ~ 1500N/mm 2 STRENGTH 1000~1250N/mm 2 1500~1750N/mm 2 1750~2000N/mm 2
DIAMETER(inch) RPM FEED RPM FEED DIAMETER(inch) RPM FEED RPM FEED RPM FEED
R1/16×1/8 21000 59.00 17000 30.50 R1/16×1/8 21000 39.40 12700 68.90 12300 65.70
R3/32×3/16 21000 106.25 12000 35.50 R3/32×3/16 21000 70.90 9400 65.00 9050 61.80
R1/8×1/4 21000 136.50 10500 37.00 R1/8×1/4 21000 90.90 8600 69.00 8250 65.70
R5/32×5/16 15760 167.50 7800 43.50 R5/32×5/16 15760 111.80 7000 61.00 6700 57.50
R3/16×3/8 13660 180.00 6300 49.50 R3/16×3/8 13660 120.10 6050 57.10 5800 53.50
R1/4×1/2 10500 155.50 5260 49.50 R1/4×1/2 10500 103.50 5450 55.90 5200 52.40
R5/16×5/8 8200 155.50 3780 42.00 R5/16×5/8 8200 103.50 4350 48.40 4150 44.50
drill drill
R3/8×3/4 6300 99.20 3500 39.40 3300 35.40
RPM = rev. / min.
FEED = inch / min. R1/2×1 5040 99.20 2800 39.40 2650 35.40
Ae : D1/8 ~ D1/4=.008inch RPM = rev. / min.
D5/16 ~ D5/8=.012inch FEED = inch / min.
Ap : 0.05×D Ae : D1/8 ~ D1/4=.008 Ae Ae : D1/8=.006
D3/16 ~ D5/16=.010
RPM = rev. / min. D5/16 ~ D1=.012 D3/8 ~ D1=.012
FEED = mm / min.
Ap : 0.05×D Ap : 0.05×D
Ap

84 Union Materials cUttinG tools 85