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20.00mm Dia, 4 Flute, Square End End Mill - 44636

SERIES: APF

S-Carb APF

20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 4 Flute, Coolant-Through, 41 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series APF, S-Carb APF, Square End End Mill - 44636

Feature & Benefits

Ultra high-productivity finisher for Aluminum alloys, specifically for aircraft components
Two levels of chatter suppression: variable helix and indexing
Designed for single axial pass semi-finishing and finishing
Polished flutes maximize chip evacuation and provides enhanced finish
Recommended for materials ≤ 150 Bhn (≤ 7 HRc)

SKU / EDP	44636
Category	Solid Round Tools > Milling > High Performance Aluminum End Mills
Min Order Qty	1
Series	APF
Series Description	S-Carb APF
High Performance	Yes
End Configuration	Square End
Tool Length	Regular
Unit (inch/mm)	mm
Number of Flutes	4
Primary Workpiece Material	(N) Non-Ferrous Materials
Cutting Diameter (DC) (Decimal Inch)	0.7874
Cutting Diameter (DC) (mm)	20.00
Shank Diameter (DCON) (Decimal Inch)	0.7874
Shank Diameter (DCON) (mm)	20.00
Length of Cut (APMX) (Decimal Inch)	1.9685
Length of Cut (APMX) (mm)	50.00
Overall Length (LF) (Decimal Inch)	4.2520
Overall Length (LF) (mm)	108.00

Neck Diameter (DN) (Decimal Inch)	0.7470
Neck Diameter (DN) (mm)	18.97
Shank Length (LS) (Decimal Inch)	2.2810
Shank Length (LS) (mm)	57.94
Cutting Diameter (DC) Tolerance (Decimal Inch)	+0.0004/-0.0020
Cutting Diameter (DC) Tolerance (mm)	+0.010/-0.050
Shank Diameter (DCON) Tolerance (ISO)	h6
Shank Type	Straight
Weldon Flat	No
Coolant Option	Internal Coolant
Coating Description	TIB2 (Ti-NAMITE-B)
Additional Geometry	Right Hand Cut Direction (RHC)
Rake Angle	Positive
Helix Angle	Right Spiral
Helix Angle (Degree)	38/41
Variable Helix	Yes
Center Cutting	Yes
Chip Breaker	No