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3.90mm Dia, 145 Degree Point, Solid Carbide Drill - 68687

SERIES: 108

General Application Drill

3.90mm Dia, 145 Degree Point, 3.90mm Shank Dia, 55.00mm OAL, 2 Flute, 3xD, Ti-NAMITE-A (AlTiN) Coated, Series 108, Solid Carbide Drill - 68687

SKU / EDP	68687
Category	Solid Round Tools > Holemaking > General Application Drills
Min Order Qty	1
Series	108
Series Description	General Application Drill
High Performance	No
Unit (inch/mm)	mm
Number of Flutes	2
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
Reach (xD)	3xD
Size	3.90mm
Cutting Diameter (DC) (Decimal Inch)	0.1535
Cutting Diameter (DC) (mm)	3.90
Shank Diameter (DCON) (Decimal Inch)	0.1535
Shank Diameter (DCON) (mm)	3.90
Usable Length (LU) (Decimal Inch)	0.6693
Usable Length (LU) (mm)	17.00
Flute Length (LCF) (Decimal Inch)	0.8661
Flute Length (LCF) (mm)	22.00

Overall Length (OAL) (Decimal Inch)	2.1654
Overall Length (OAL) (mm)	55.00
Shank Length (LS) (Decimal Inch)	1.3640
Shank Length (LS) (mm)	34.65
Point Angle (Degree)	145
Cutting Diameter (DC) Tolerance (Decimal Inch)	+.00000 / -.00047
Cutting Diameter (DC) Tolerance (mm)	+.0000 / -.0119
Shank Diameter (DCON) Tolerance (ISO)	h6
Shank Type	Straight
Weldon Flat	No
Coolant Option	External Coolant
Coating Description	AlTiN (Ti-NAMITE-A)
Additional Geometry	Right Hand Cut Direction (RHC)
Helix Angle	Right Spiral
Helix Angle (Degree)	27
Variable Helix	No
Center Cutting	No
Chip Breaker	No
DIN Standard	DIN 6539
Number of Margins	2