MEGA 45° • Heavy Duty
Kennametal's MEGA 45° face milling systems redefine heavy-duty machining. MEGA 45° inserts are designed with four true cutting edges, ensuring both cost-effectiveness and high productivity. The soft cutting-edge insert is engineered to reduce cutting forces and enhance efficiency. With increased Metal Removal Rates (MRR), MEGA 45° inserts deliver optimal performance in steel and cast-iron applications. The carbide pocket shims provide crucial protection to the cutter body, ensuring longevity and reliability. MEGA 45° inserts stand out as the go-to choice for your indexable milling needs. Benefit from low cost per edge, heightened productivity, and excellent cutter body protection, making MEGA 45° inserts a performance leader in demanding applications. Whether facing rough operations or requiring high depths of cut, select Kennametal's MEGA 45° inserts and shell mill tool holders.
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Workpiece Material
Workpiece Material
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P Steel (24)
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P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (23)
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P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (23)
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P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (23)
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P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (23)
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P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (23)
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P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (24)
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P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (24)
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M Stainless Steel (24)
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M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (24)
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M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (24)
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M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (24)
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K Cast Iron (20)
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K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (20)
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K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (20)
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K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (20)
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S High-Temp Alloys (24)
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S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (20)
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S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (20)
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S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (20)
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S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (24)
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Applications
Applications
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Chamfer Milling (15)
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Face Milling (15)
Cutting Diameter
Cutting Diameter
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4.921 in (1)
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5.0 in (1)
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6.299 in (1)
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7.875 in (1)
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8.0 in (2)
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9.843 in (2)
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10.0 in (3)
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12.0 in (2)
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12.403 in (2)
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Cutting Diameter
Cutting Diameter
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125.0 mm (1)
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127.0 mm (1)
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160.0 mm (1)
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200.0 mm (1)
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203.201 mm (2)
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250.0 mm (2)
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254.0 mm (3)
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304.8 mm (2)
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315.0 mm (2)
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Maximum Cutting Diameter
Maximum Cutting Diameter
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160.351 mm (1)
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162.351 mm (1)
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195.351 mm (1)
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235.351 mm (1)
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238.55 mm (2)
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285.35 mm (2)
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289.35 mm (3)
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340.151 mm (2)
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350.35 mm (2)
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Maximum Cutting Diameter
Maximum Cutting Diameter
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6.313 in (1)
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6.392 in (1)
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7.691 in (1)
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9.266 in (1)
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9.392 in (2)
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11.234 in (2)
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11.392 in (3)
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13.392 in (2)
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13.794 in (2)
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Cutting Length
Cutting Length
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17.151 mm (15)
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Cutting Length
Cutting Length
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0.675 in (15)
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Reach
Reach
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2.375 in (6)
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2.48 in (5)
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3.15 in (4)
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Reach
Reach
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60.325 mm (6)
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63.0 mm (5)
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80.0 mm (4)
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Tool Cutting Edge Angle
Tool Cutting Edge Angle
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45.0 (15)
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Connection Style
Connection Style
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B-Cutter Retention Screw (2)
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C-Bolt Circle (12)
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SHCS or RetScrw Or BoltCircle (1)
Number of Flutes
Number of Flutes
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10 (2)
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11 (2)
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13 (2)
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6 (2)
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7 (2)
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9 (5)
Internal Coolant Capability
Internal Coolant Capability
Over All Length [L]
Over All Length [L]
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2.375 in (6)
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2.48 in (5)
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3.15 in (4)
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Over All Length [L]
Over All Length [L]
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60.325 mm (6)
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63.0 mm (5)
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80.0 mm (4)
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Application
Grade Of Cutting Tool
Grade Of Cutting Tool
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KC520M (15)
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KC725M (14)
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KCK15 (16)
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KCPK30 (19)
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KCPM40 (18)
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KCSM40 (16)
Hand Of Tool
Hand Of Tool
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L (2)
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R (13)
Wiper Insert
Wiper Insert
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N (10)
Front-End
Center Cutting
Center Cutting
Insert Geometry
Shape
Shape
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L-RECTANGLE ON EDGE 90 (10)
Chip Breaker CBMD
Chip Breaker CBMD
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HD (5)
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HD2 (5)
Cutting Tool Material
Cutting Tool Material
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H W (10)
Tolerance Class
Tolerance Class
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P (10)
Back-End
Connection Type
Connection Type
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SHELL MILL (15)
Back-End Diameter
Back-End Diameter
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38.1 mm (1)
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40.0 mm (2)
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60.0 mm (5)
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63.5 mm (7)
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Back-End Diameter
Back-End Diameter
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1.5 in (1)
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1.575 in (2)
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2.362 in (5)
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2.5 in (7)
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