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1/4" Dia, 3 Flute, Tapered (Ball) End Mill - 32439

SERIES: 24B

General Application End Mill

1/4" Dia, 1-1/4" LOC, 1/2" Shank Dia, 3 Flute, 28 Degree Helix, Ti-NAMITE (TiN) Coated, Series 24B, Tapered (Ball) End Mill - 32439

SKU / EDP	32439
Category	Solid Round Tools > Milling > General Application End Mills
Min Order Qty	1
Series	24B
Series Description	General Application End Mill
High Performance	No
End Configuration	Tapered (Ball)
Tool Length	Regular
Unit (inch/mm)	inch
Number of Flutes	3
Primary Workpiece Material	(P) Steel\|(M) Stainless Steel\|(K) Cast Iron\|(N) Non-Ferrous Materials\|(S) High Temp Alloy
Secondary Workpiece Material	(H) Hardened Materials
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)	0.5000
Shank Diameter (DCON) (Fractional Inch)	1/2
Shank Diameter (DCON) (mm)	12.70
Length of Cut (APMX) (Decimal Inch)	1.2500
Length of Cut (APMX) (Fractional Inch)	1-1/4
Length of Cut (APMX) (mm)	31.75
Overall Length (LF) (Decimal Inch)	4.0000
Overall Length (LF) (Fractional Inch)	4
Overall Length (LF) (mm)	101.60

Tip Radius (RE) (Decimal Inch)	0.1250
Tip Radius (RE) (mm)	3.18
Shank Length (LS) (Decimal Inch)	2.7500
Shank Length (LS) (Fractional Inch)	2-3/4
Shank Length (LS) (mm)	69.85
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
Corner Radius (RE) Tolerance (Decimal Inch)	+0.0005/-0.0010
Corner Radius (RE) Tolerance (mm)	+0.013/-0.025
Shank Type	Straight
Weldon Flat	No
Coolant Option	External Coolant
Coating Description	TiN (Ti-NAMITE)
Additional Geometry	Right Hand Cut Direction (RHC)
Rake Angle	Positive
Side Profile	Linear Taper
Helix Angle	Right Spiral
Helix Angle (Degree)	28
Variable Helix	No
Center Cutting	Yes
Chip Breaker	No
Centerline (α) Angle (Degree)	5.0