Page 560 - Iscar

USER GUIDE
INDEXABLE DRILLS Cutting speed (Vc) Material No. Hardness (BHN) Cutting Speed: Vc (m/min) for IC908

PICCO-MF
Recommended Cutting Conditions

Workpiece Materials
VDI 3323
Turning & Boring
Drilling
40-180
~150
1
40-100
Low carbon steel (<0.25% C)
Carbon steel (≥0.25% C)
2
6
40-140
Low alloy steel
40-80
~180
40-80
Medium alloy steel
40-140
200-250
7
250-350
40-120
40-60
High alloy steel 8, 9 150-250 40-100 40-180
Martensitic stainless steel 12 200 20-60 40-140
Austenitic stainless steel 14 200 20-60 40-140
Grey cast iron 15,16 180-220 40-140 40-140
Ductile cast iron 17,18 200-240 40-150 40-150
Aluminum alloy 21-24 60-130 50-200 150-320
Copper alloy 26-28 90-100 50-200 150-320
Feed (f) and depth of cut (ap) 2xD
Cutting Conditions
Tool Diameter (mm) Machining Type
ap (mm) f (mm/rev)
External Turning 0.8 (0.2-2.5) 0.04 (0.01-0.08)
3-4 Face Turning 0.6 (0.02-1.7) 0.03 (0.01-0.06)
Drilling - 0.02 (0.01-0.06)
External Turning 1.0 (0.2-3.0) 0.04 (0.01-0.08)
5-6 Face Turning 0.8 (0.2-2.5) 0.03 (0.01-0.06)
Drilling - 0.03 (0.01-0.08)
External Turning 1.3 (0.3-3.5) 0.04 (0.01-0.08)
7-8 Face Turning 1.0 (0.25-0.3) 0.04 (0.01-0.07)
Drilling - 0.04 (0.01-0.10)
Feed (f) and depth of cut (ap) 4xD
Cutting Conditions
Tool Diameter (mm) Machining Type
ap (mm) f (mm/rev)
External Turning 0.8 (0.2-2.5) 0.03 (0.01-0.07)
3-4 Face Turning 0.6 (0.02-1.7) 0.02 (0.01-0.04)
Drilling - 0.02 (0.01-0.05)
External Turning 1.0 (0.2-3.0) 0.03 (0.01-0.07)
5-6 Face Turning 0.8 (0.2-2.5) 0.02 (0.01-0.04)
Drilling - 0.02 (0.01-0.06)
External Turning 1.3 (0.3-3.5) 0.03 (0.01-0.07)
7-8 Face Turning 1.0 (0.25-0.3) 0.02 (0.01-0.04)
Drilling - 0.03 (0.01-0.08)

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