Holemaking > Drilling & Drill Bits (ET04) - (135081 Products)
Brand: Widia / Part #: 4144447
Item #: 99400285
Brand: Widia
Model #: 4144447Product Specifications
Drill Bit Size (mm)
12.00
Tool Material
Solid Carbide
Cutting Direction
Right Hand
Coating/Finish
TiAlN
Drill Point Angle
140
Spiral Type
Regular Spiral
Flute Type
Helical
Point Type
Thinned
Coolant Through
No
Shank Type
Cylindrical
Number Of Flutes
2
Drill Tip Finish/Coating
TiAlN
Overall Length (mm)
102.0000
Shank Diameter (mm)
12.0000
Series
VDS201A
Web Thinning
Web-Thinned
Drill Length Type
Screw Machine Length
Maximum Drilling Depth (mm)
40.00
Shank Length (mm)
45.000
Drill Point Length (mm)
2.06
Flute By Diameter Ratio
3xD
Tool Performance
General Purpose
Drill Bit Diameter Tolerance
-0.018/0.000 mm
Flute Length (mm)
55.00
Drill Bit Grade
General Purpose
Material Grade
Carbide
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Brand: Widia / Part #: 4143072
Item #: 05378856
Brand: Widia
Model #: 4143072Product Specifications
Drill Bit Size (mm)
8.40
Drill Bit Material
Solid Carbide
Cutting Direction
Right Hand
Drill Bit Finish/Coating
TiAlN
Drill Point Angle (Degrees)
140
Spiral Type
Regular
Flute Type
Spiral
Point Type
Standard
Coolant Through
Yes
Shank Type
Cylindrical
Number of Flutes
2
Overall Length (mm)
103.0000
Flute Length (mm)
61.00
Series
VDS402
Tool Application
Drilling
Flute Length x Diamter Ratio
5
Flute By Diameter Ratio
5xD
Shank Diameter (mm)
10.0000
Maximum Drilling Depth (mm)
49.00
Shank Length (mm)
40.000
Number of Flats
2
Drill Point Length (mm)
1.43
Drill Bit Diameter Tolerance
-0.015000 to 0.000000 mm
Tool Performance
General Purpose
Double Margin
No
Drill Bit Grade
WU25PD
Material Grade
WU25PD
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Pre-Hardened Flat Stock; Square Tolerance: 0.003 in; Square Tolerance (Decimal Inch): 0.0030; Thickness Tolerance (Decimal Inch): + .001; Thickness Tolerance: + .001 in; Width Tolerance (Decimal Inch): + .005 - .000; Width Tolerance: + .005 - .000 in; Len
Item #: 81175952
Brand: Drill Rod & Tool Steels
Model #: 895171Product Specifications
Overall Thickness (Fractional Inch)
1/4
Overall Width (Inch)
14
Overall Length (Inch)
36
Square Tolerance
0.003 in
Square Tolerance (Decimal Inch)
0.0030
Thickness Tolerance (Decimal Inch)
+0.0010
Thickness Tolerance
+ .001 in
Width Tolerance (Decimal Inch)
+0.0050
Width Tolerance
+ .005 - .000 in
Length Tolerance
+ .250 - .000 in
Length Tolerance (Decimal Inch)
+0.2500
Material Specification
AISI/SAE Type 4142
UNSPSC Code
31231200
Country of Origin
Austria
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