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1/2" Dia, 7 Flute, Corner Radius End Mill - 77189

SERIES: 77C

H-Carb

1/2" Dia, 1-1/2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77189

Feature & Benefits

Specializes in deep axial trochoidal and high-speed milling applications
Optimized core improves rigidity, chip flow and reduces deflection

SKU / EDP	77189
Category	Solid Round Tools > Milling > High Performance End Mills
Min Order Qty	1
Series	77C
Series Description	H-Carb
High Performance	Yes
End Configuration	Corner Radius
Tool Length	Long
Unit (inch/mm)	inch
Number of Flutes	7
Primary Workpiece Material	(P) Steel\|(M) Stainless Steel\|(K) Cast Iron\|(S) High Temp Alloy
Secondary Workpiece Material	(H) Hardened Materials
Cutting Diameter (DC) (Decimal Inch)	0.5000
Cutting Diameter (DC) (Fractional Inch)	1/2
Cutting Diameter (DC) (mm)	12.70
Shank Diameter (DCON) (Decimal Inch)	0.5000
Shank Diameter (DCON) (Fractional Inch)	1/2
Shank Diameter (DCON) (mm)	12.70
Length of Cut (APMX) (Decimal Inch)	1.5000
Length of Cut (APMX) (Fractional Inch)	1-1/2
Length of Cut (APMX) (mm)	38.10
Overall Length (LF) (Decimal Inch)	3.5000
Overall Length (LF) (Fractional Inch)	3-1/2

Overall Length (LF) (mm)	88.90
Corner Radius (RE) (Decimal Inch)	0.0300
Corner Radius (RE) (mm)	0.76
Non-Cutting Center Diameter (NCD) (Decimal Inch)	0.1690
Non-Cutting Center Diameter (NCD) (mm)	4.29
Cutting Diameter (DC) Tolerance (Decimal Inch)	+0.0000/-0.0020
Cutting Diameter (DC) Tolerance (mm)	+0.000/-0.050
Shank Diameter (DCON) Tolerance (ISO)	h6
Shank Diameter (DCON) Tolerance (Decimal Inch)	+0.0000 / -0.00043
Shank Diameter (DCON) Tolerance (mm)	+0.0000 / -0.0011
Corner Radius (RE) Tolerance (Decimal Inch)	+0.0000/-0.0020
Corner Radius (RE) Tolerance (mm)	+0.000/-0.050
Shank Type	Straight
Weldon Flat	No
Coolant Option	External Coolant
Coating Description	TM (Ti-NAMITE-M)
Additional Geometry	Right Hand Cut Direction (RHC)
Rake Angle	Positive
Helix Angle	Right Spiral
Helix Angle (Degree)	37
Variable Helix	No
Center Cutting	No
Chip Breaker	No

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