41° Multi-Purpose Chamfer Mills & 82° Long Edge Chamfer Mills

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41° Multi-Purpose Chamfer Mills

  • - Uses High Shear Positive Top Insert
  • - Free Cutting
  • - Excellent Part Finishes
  • - Several Insert Grades Available
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Tool Info.
41° Multi-Purpose Chamfer Mills
Tool # Angle Flutes D D-1 D-2 D-3 L L-1 B S Insert Screw Wrench
A-5772 41° 2 .625 .430 N/A N/A 2.500 .750 .156 .500 SPEB-1511CB 164T T-6
A-5766 41° 2 1.125 .710 .580 .160 3.000 1.000 .312 .750 SPEB-322P 438T T-10
A-5779 41° 2 1.625 1.050 .930 .312 3.250 1.250 .438 .750 SPEB-432PA 638T T-15
A-5767 41° 2 2.250 1.350 1.188 .250 3.750 1.500 .687 1.000 SPEB-6352PA 1012T T-25

Insert Info.

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Insert Info.
41° Multi-Purpose Chamfer Mills
Insert # I.C. T R Grades
SPEB-1511CB .187 .082 .015 K11 / K22
SPEB-322P .375 .125 .031 B1M / D66 / K11 / X40
SPEB-432PA .500 .187 .031 B1M / D66 / K11 / X40
SPEB-6352PA .750 .220 .031 D66 / K11 / K22

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82° Included Long Edge Chamfer Mills

  • - Available in Shank & Shell Mill Style
  • - Longer length of cut
  • - Inserts on alternating flutes reduce tool pressure
  • - Positive top inserts provide an excellent finish
  • - Minimal witness lines.
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Tool Info.
82° Included Long Edge Chamfer Mill - Shank Style
Tool # Angle Flutes Inserts D D-1 L L-1 L.O.C. S Insert Screw Wrench
CC-82 82° 3-1 Effective 6 2.030 .775 3.000 1.000 .900 .750 SPEB-2522P 314T T-8
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Tool Info.
82° Included Long Edge Chamfer Mill - Shell Mill Style
Tool # Angle Flutes Inserts D D-1 L L.O.C. Bore Key Insert Screw Wrench
CCS-821 82° 4-2 Effective 8 3.250 1.718 1.625 1.130 1.000 .375 SPEB-332P 538T T-10
CCS-822 82° 4-2 Effective 14 4.500 1.750 2.000 2.000 1.250 .500

Insert Info.

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Insert Info.
82° Included Long Edge Chamfer Mills
Insert # I.C. T R Grades
SPEB-2522P .312 .125 .031 B1M / D66 / K11 / X40
SPEB-332P .375 .187 .031 B1M / D66 / K11 / K22

Technical Data

Speed and Feed Info.
41° Multi-Purpose Chamfer Mills
82° Included Long Edge Chamfer Mills
Material S.F.M. .625 Dia.
I.P.T.		 1.125 - 4.000 Dia.
I.P.T.
Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14		 800 - 1200 .002 - .003 .003 - .007
High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620		 500 - 800 .002 - .003 .002 - .006
Lower Carbon Tool Steel
Ex. P-20, H-13, S-7		 400 - 700 .002 - .003 .002 - .006
Tool Steel
Ex. A-2, A-6, D-2, M-2		 300 - 600 .001 - .003 .002 - .006
Stainless Steel
Ex. 304, 316, 420, 15-5PH, 17-4PH		 300 - 600 .002 - .003 .002 - .006
Iron
Ex. Cast, Ductile, Nodular		 600 - 1000 .002 - .003 .004 - .008
Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V		 120 - 180 .001 - .002 .001 - .003
Non-Ferrous
Ex. Aluminum, Bronze, Brass		 1000 - 2500 .002 - .003 .004 - .010
Insert Grade Selection
41° Multi-Purpose & 82° Longe edge Chamfer Mills
Material Material Examples Preferred Grade
High & Low Carbon Steels 1018, 1020, 1117, 1141, 12L14 K11
High Carbon & Alloy Steels 1045, 4140, 4340, 52100, 8620 K11
Lower Carbon Tool Steels P-20, H-13, S-7 K11
Tool Steels A-2, A-6, D-2, M-2 K11
Stainless Steels 303, 304, 316, 420, 15-5PH, 17-4PH K11
Iron Cast, Nodular D66 / K11
Iron Ductile K11
Nickel & Titanium Alloys Inconel, Hastelloy, TI-6AL-4V K11
Non-Ferrous Metals Aluminum, Bronze, Brass B1M / X40 or K22
Insert Grade Description
Grade Description
B1M Uncoated Carbide - No Hone
D66 Multi-Layer Dense Coating
K11 High Performance Nitride Coating
K22 Ultra Smooth Dense Coating
X40 Extremely Smooth Boride Coating
**X40 will be replaced with K22
as inventory runs out **
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