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1/4" Dia, 6 Flute, Square End End Mill - 36140

SERIES: 57S

Power-Carb

1/4" Dia, 0.5300" LOC, 1/4" Shank Dia, 6 Flute, 45 Degree Helix, Ti-NAMITE-X (TX) Coated, Series 57S, Power-Carb, Square End End Mill - 36140

Feature & Benefits

Ideal in Trochoidal milling applications in hardened steels and dry machining
Short flute length and large core design to reduce deflection
Unsurpassed edge strength with extreme negative rake and eccentric relief
Recommended for materials 45 to 65 HRc (421 to 739 Bhn)

SKU / EDP	36140
Category	Solid Round Tools > Milling > High Performance End Mills
Min Order Qty	1
Series	57S
Series Description	Power-Carb
High Performance	Yes
End Configuration	Square End
Tool Length	Regular
Unit (inch/mm)	inch
Number of Flutes	6
Primary Workpiece Material	(H) Hardened Materials
Secondary Workpiece Material	(K) Cast Iron
Cutting Diameter (DC) (Decimal Inch)	0.2500
Cutting Diameter (DC) (Fractional Inch)	1/4
Cutting Diameter (DC) (mm)	6.35
Shank Diameter (DCON) (Decimal Inch)	0.2500
Shank Diameter (DCON) (Fractional Inch)	1/4
Shank Diameter (DCON) (mm)	6.35
Length of Cut (APMX) (Decimal Inch)	0.5300
Length of Cut (APMX) (mm)	13.46

Overall Length (LF) (Decimal Inch)	3.5000
Overall Length (LF) (Fractional Inch)	3-1/2
Overall Length (LF) (mm)	88.90
Shank Length (LS) (Decimal Inch)	2.9690
Shank Length (LS) (mm)	75.41
Cutting Diameter (DC) Tolerance (Decimal Inch)	+0.0000/-0.0012
Cutting Diameter (DC) Tolerance (mm)	+0.000/-0.030
Shank Diameter (DCON) Tolerance (ISO)	h6
Shank Type	Straight
Weldon Flat	No
Coolant Option	External Coolant
Coating Description	TX (Ti-NAMITE-X)
Additional Geometry	Right Hand Cut Direction (RHC)
Rake Angle	Negative
Helix Angle	Right Spiral
Helix Angle (Degree)	45
Variable Helix	No
Center Cutting	Yes
Chip Breaker	No