Page 557 - Iscar

USER GUIDE
INDEXABLE DRILLS

Recommended Cutting Conditions for XCMT-MF Inserts

Cutting speed (Vc)
Material No. Cutting speed: Vc (m/min) for IC908
Workpiece Materials Hardness (BHN)
VDI 3323 Drilling Turning & Boring
Low carbon steel (<0.25% C) 1 ~150 130-240 150-270
Carbon steel (≥0.25% C) 2 150-250 90-160 100-180
Low alloy steel 6 ~180 120-210 140-230
Medium alloy steel 7 200-250 70-140 80-160
High alloy steel 8, 9 250-350 50-100 60-120
Martensitic stainless steel 12 200 110-180 130-200
Austenitic stainless steel 14 200 90-160 100-180
Grey cast iron 17, 18 180-220 110-180 120-200
Ductile cast iron 15, 16 200-240 90-160 100-180
Aluminum alloy 21-24 60-130 100-500 150-600
Copper alloy 26-28 90-100 100-400 100-500

Recommended Cutting Conditions
Machining Type Cutting Conditions
Insert
ap (mm) f (mm/rev)
External Turning 0.6 (0.2-1.8) 0.05 (0.02-0.15)
XCMT 040104
Drilling - 0.06 (0.02-0.10)
External Turning 0.8 (0.2-2.5) 0.08 (0.02-0.15)
XCMT 050204 Face Turning 0.6 (0.2-1.7) 0.06 (0.02-0.13)

Drilling - 0.05 (0.02-0.10)
External Turning 1.0 (0.2-3.0) 0.10 (0.03-0.20)
XCMT 060204 Face Turning 0.8 (0.2-2.5) 0.07 (0.03-0.15)
Drilling - 0.05 (0.02-0.10)
External Turning 1.3 (0.3-3.5) 0.12 (0.03-0.20)
XCMT 070304 Face Turning 1.0 (0.25-3.0) 0.10 (0.03-0.18)
Drilling - 0.06 (0.03-0.12)
Face Turning 1.5 (0.35-4.0) 0.14 (0.06-0.25)
XCMT 0803.. External Turning 1.2 (0.3-3.5) 0.12 (0.06-0.24)
Drilling - 0.08 (0.05-0.16)
External Turning 1.8 (0.5-3.5) 0.12 (0.06-0.30)
XCMT 10T304
Drilling - 0.08 (0.03-0.15)
External Turning 1.8 (0.5-3.5) 0.20 (0.10-0.40)
XCMT 10T308
Drilling - 0.08 (0.03-0.15)
External Turning 2.0 (0.6-4.3) 0.15 (0.07-0.32)
XCMT 130404
Drilling - 0.08 (0.03-0.15)
External Turning 2.0 (0.6-4.3) 0.20 (0.10-0.40)
XCMT 130408
Drilling - 0.08 (0.03-0.15)
External Turning 3.0 (0.7-5.3) 0.22 (0.10-0.40)
XCMT 170508
Drilling - 0.08 (0.03-0.15)
Cutting parameters are for 2.25xD steel shank
Internal coolant supply is recommended

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