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Millstar Cutting Conditions

Product Description

Recommended Cutting Speed And Ap
Working Material Hardness Insert
Type		 Grade SFM Ap Max
Roughing		 Ap Max
Medium		 Ap Max
Light
Low Alloy Steel
(1.7225)		 200-280HB FMI HSN, TLN 300-800 .08-.16 .04-.08 .004-.04
Alloy & Die Steel
(1.2311, P20,
DME2/3/5)		 32-42HRC FMI HSN, TLN 300-600 .08-.16 .04-.08 .004-.04
Tool Steel (1.2344,
1.2379)		 42-52HRC FMI HSN, TLN 200-450 .08-.12 .04-.08 .004-.04
Stainless Steel
(1.4301, 1.4401)		 200-350HB FMIR HSN, TLN 300-600 .08-.16 .04-.08 .004-.04
Gray Cast Iron
(GG25-GG30)		 160-260HB FMIR HSN, TLN 300-600 .08-.16 .04-.08 .004-.04
Nodular Cast Iron
(GGG60-GGG70)		 180-300HB FMIR HSN, TLN 300-
1200		 .08-.16 .04-.08 .004-.04
Copper Alloy 80-150HB FMIR TLN 1200 .08-.16 .04-.08 .004-.04
Aluminum Alloys 30-120HB FMIR TLN 3000 .08-.16 .04-.08 .004-.04
Ni & Co Based Alloy 250-320HB FMIR HSN, TLN 100-450 .08-.12 .04-.08 .004-.04
Titanium Alloy
(Annealed)		 <350HB FMIR HSN, TLN 100-450 .08-.12 .04-.08 .004-.04
Recommended Feed fz (in./tooth)
Operation Ap
IC 0.012 0.02 0.028 0.031 0.04 0.05 0.08 0.12 0.16 0.2
Light 10 0.012 0.008 0.008 0.007 0.006 0 0 0 0 0
12 0.015 0.012 0.010 0.012 0.008 0.006 0 0 0 0
16 0.016 0.015 0.012 0.012 0.009 0.008 0.007 0 0 0
Rough 10 0 0 0 0 0.012 0.009 0.008 0.007 0.006 0.005
12 0 0 0 0 0.016 0.014 0.012 0.011 0.009 0.008
16 0 0 0 0 0.020 0.017 0.015 0.012 0.011 0.010

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