STANDARD CUTTING CONDITIONS

MBU UTE BTU BTU

(2 edges) (3 edges)

ETU

(3 edges)

CuttingFeed:f (mm/rev)
ISOWorkpieceJISConditionHardness speedDrill dia.(mm)
material(HB)Vc (m/min)8 - 20 MBU, UTE12.6 - 2020.01 - 31 BTU31.01 - 43 , ETU43.01 - 65
Carbon steelS10C - S25C, SS0.1 - 0.25 %C Non-hardened12570 - 1300.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3
Cast steelS25C - S55C0.25 - 0.25 %C Non-hardened19070 - 1300.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3
High carbon steel0.25 - 0.25 %C Hardened25070 - 1300.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3
Carbon toolSK0.55 - 0.80 %C Non-hardened22070 - 1300.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3
steel0.55 - 0.80 %C Hardened30070 - 1300.05 - 0.10.08 - 0.120.1 - 0.150.13 - 0.170.15 - 0.28
Low allo steelNon-hardened20070 - 1100.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3
y Cast steelSNC, DCr, SNCN27560 - 1100.05 - 0.10.08 - 0.120.1 - 0.150.13 - 0.170.15 - 0.28
(alloying ele-SCM, SMnHardened30060 - 1100.05 - 0.10.08 - 0.120.1 - 0.150.13 - 0.170.15 - 0.28
ment < 5%)35060 - 1100.05 - 0.10.08 - 0.120.1 - 0.150.13 - 0.170.15 - 0.28
High alloy steel,SNS, SKD, SKTNon-hardened20070 - 1300.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3
Cast steel Tool steelSKH, SKHardened32570 - 1300.05 - 0.10.08 - 0.120.1 - 0.150.13 - 0.170.15 - 0.28
SUS430Ferritic20040 - 1100.05 - 0.130.08 - 0.150.1 - 0.280.13 - 0.30.16 - 0.35
Stainless steelSUS410, 420JMartensitic24040 - 1100.05 - 0.130.08 - 0.150.1 - 0.280.13 - 0.30.16 - 0.35
SUS304, SUS316LAustenitic18040 - 1100.05 - 0.120.05 - 0.120.08 - 0.250.1 - 0.280.15 - 0.33
Ductile castFCD400 - FCD450Ferritic / Pearlitic18050 - 1100.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3
ironFCD500 - FCD700Pearlitic26050 - 1100.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3
FC100 - FC200Low tensile strength16060 - 1100.05 - 0.130.06 - 0.130.08 - 0.180.1 - 0.20.15 - 0.25
Grey cast ironFC250 - FC350High tensile strength25060 - 1100.05 - 0.130.06 - 0.130.08 - 0.180.1 - 0.20.15 - 0.25
Malleable castFCMB, FCMWFerritic13070 - 1100.05 - 0.130.06 - 0.130.08 - 0.180.1 - 0.20.15 - 0.25
ironFCMWP, FCMPPearlitic23070 - 1100.05 - 0.130.06 - 0.130.08 - 0.180.1 - 0.20.15 - 0.25
AluminiumNon-aged6065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3
alloys WroughtSoluted, Aged10065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3
Aluminium12% SiNon-aged7565 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3
alloys≤Soluted, Aged9065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3
Cast>12% SiHigh silicon content13065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3
>1% PbFree-cutting copper11065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3
Copper alloysBrass, Red brass9065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3
Electrolytic copper10065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3
F bd llNon-aged20020 - 500.05 - 0.120.06 - 0.120.08 - 0.150.12 - 0.180.15 - 0.25
e ase aoySoluted, Aged28020 - 500.05 - 0.120.06 - 0.120.08 - 0.150.12 - 0.180.15 - 0.25
Heat-resistant llNon-aged25020 - 500.05 - 0.120.06 - 0.120.08 - 0.150.12 - 0.180.15 - 0.25
aoysNi / Co based allosSoluted, Aged35020 - 500.05 - 0.120.06 - 0.120.08 - 0.150.12 - 0.180.15 - 0.25
yCast32020 - 500.05 - 0.120.06 - 0.120.08 - 0.150.12 - 0.180.15 - 0.25
αRm40030 - 600.05 - 0.10.05 - 0.10.08 - 0.120.1 - 0.150.12 - 0.2
Titanium alloysα-βRm105030 - 600.05 - 0.10.05 - 0.10.08 - 0.120.1 - 0.150.12 - 0.2
Hardened steel≥40 HRC20 - 500.05 - 0.10.06 - 0.10.08 - 0.120.1 - 0.150.1 - 0.2

Cutting parameters shown here are relating to the basic recommendations for cutting materials given. Cutting conditions, material hardness, and other relevant variables must be taken into considerations to determine the actual cutting parameters.