Holemaking > Drilling & Drill Bits (ET04) - (25001 Products)
Brand: Widia / Part #: 4163536
Item #: 06817621
Brand: Widia
Model #: 4163536Product Specifications
  
  
 Drill Bit Size (mm)
 
8.20 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (mm) 
89.0000 
 
Shank Diameter (mm) 
10.0000 
 
Series 
TDS401 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
35.00 
 
Shank Length (mm) 
40.000 
 
Drill Point Length (mm) 
1.39 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
Heavy-Duty 
 
Drill Bit Diameter Tolerance 
0.006/0.021 mm 
 
Flute Length (mm) 
47.00 
 
Drill Bit Grade 
High Performance 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4163544
Item #: 06930549
Brand: Widia
Model #: 4163544Product Specifications
  
  
 Drill Bit Size (Inch)
 
11/32 
 
Drill Bit Size (Decimal Inch) 
0.3438 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Shank Diameter (Decimal Inch) 
0.3937 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (Decimal Inch) 
3.5039 
 
Series 
TDS401 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (Decimal Inch) 
1.3780 
 
Shank Length (Decimal Inch) 
1.5748 
 
Drill Point Length (Decimal Inch) 
0.0584 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
Heavy-Duty 
 
Drill Bit Diameter Tolerance 
0.0002/0.0008 in 
 
Flute Length (Decimal Inch) 
1.8504 
 
Drill Bit Grade 
High Performance 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4163545
Item #: 08985319
Brand: Widia
Model #: 4163545Product Specifications
  
  
 Drill Bit Size (mm)
 
8.80 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (mm) 
89.0000 
 
Shank Diameter (mm) 
10.0000 
 
Series 
TDS401 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
35.00 
 
Shank Length (mm) 
40.000 
 
Drill Point Length (mm) 
1.50 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
Heavy-Duty 
 
Drill Bit Diameter Tolerance 
0.006/0.021 mm 
 
Flute Length (mm) 
47.00 
 
Drill Bit Grade 
High Performance 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4163541
Item #: 08985350
Brand: Widia
Model #: 4163541Product Specifications
  
  
 Drill Bit Size (mm)
 
8.50 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (mm) 
89.0000 
 
Shank Diameter (mm) 
10.0000 
 
Series 
TDS401 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
35.00 
 
Shank Length (mm) 
40.000 
 
Drill Point Length (mm) 
1.44 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
Heavy-Duty 
 
Drill Bit Diameter Tolerance 
0.006/0.021 mm 
 
Flute Length (mm) 
47.00 
 
Drill Bit Grade 
High Performance 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4163540
Item #: 08985343
Brand: Widia
Model #: 4163540Product Specifications
  
  
 Drill Bit Size (Decimal Inch)
 
0.3320 
 
Drill Bit Size (Letter) 
Q 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Shank Diameter (Decimal Inch) 
0.3937 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (Decimal Inch) 
3.5039 
 
Series 
TDS401 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (Decimal Inch) 
1.3780 
 
Shank Length (Decimal Inch) 
1.5748 
 
Drill Point Length (Decimal Inch) 
0.0563 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
Heavy-Duty 
 
Drill Bit Diameter Tolerance 
0.0002/0.0008 in 
 
Flute Length (Decimal Inch) 
1.8504 
 
Drill Bit Grade 
High Performance 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4163547
Item #: 08985335
Brand: Widia
Model #: 4163547Product Specifications
  
  
 Drill Bit Size (mm)
 
9.00 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (mm) 
89.0000 
 
Shank Diameter (mm) 
10.0000 
 
Series 
TDS401 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
35.00 
 
Shank Length (mm) 
40.000 
 
Drill Point Length (mm) 
1.53 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
Heavy-Duty 
 
Drill Bit Diameter Tolerance 
0.006/0.021 mm 
 
Flute Length (mm) 
47.00 
 
Drill Bit Grade 
High Performance 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 6197135
Item #: 96804737
Brand: Widia
Model #: 6197135Product Specifications
  
  
 Drill Bit Size (mm)
 
12.00 
 
Tool Material 
Solid Carbide 
 
Cutting Direction 
Right Hand 
 
Coating/Finish 
Uncoated 
 
Drill Point Angle 
130 
 
Spiral Type 
Right Hand 
 
Flute Type 
Spiral 
 
Point Type 
Standard 
 
Coolant Through 
No 
 
Shank Type 
Straight 
 
Number Of Flutes 
3 
 
Overall Length (mm) 
102.0000 
 
Shank Diameter (mm) 
12.0000 
 
Series 
TDT751A 
 
Drill Length Type 
Screw Machine 
 
Maximum Drilling Depth (mm) 
40.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
3.00 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
High Performance 
 
Flute Length (mm) 
55.00 
 
Material Grade 
WN15HD 
Brand: Widia / Part #: 4144465
Item #: 99501751
Brand: Widia
Model #: 4144465Product Specifications
  
  
 Drill Bit Size (mm)
 
13.60 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.34 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4144462
Item #: 99501678
Brand: Widia
Model #: 4144462Product Specifications
  
  
 Drill Bit Size (mm)
 
13.30 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.29 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4144464
Item #: 99501744
Brand: Widia
Model #: 4144464Product Specifications
  
  
 Drill Bit Size (mm)
 
13.50 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.33 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4144460
Item #: 99501645
Brand: Widia
Model #: 4144460Product Specifications
  
  
 Drill Bit Size (mm)
 
13.10 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.25 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4144463
Item #: 99501652
Brand: Widia
Model #: 4144463Product Specifications
  
  
 Drill Bit Size (mm)
 
13.40 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.31 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4144461
Item #: 99501660
Brand: Widia
Model #: 4144461Product Specifications
  
  
 Drill Bit Size (mm)
 
13.20 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.27 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4144469
Item #: 99501355
Brand: Widia
Model #: 4144469Product Specifications
  
  
 Drill Bit Size (mm)
 
13.90 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.40 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4144467
Item #: 99501348
Brand: Widia
Model #: 4144467Product Specifications
  
  
 Drill Bit Size (mm)
 
13.80 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.38 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4140174
Item #: 09282278
Brand: Widia
Model #: 4140174Product Specifications
  
  
 Drill Bit Size (mm)
 
11.10 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (mm) 
102.0000 
 
Shank Diameter (mm) 
12.0000 
 
Series 
VDS401A 
 
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) 
1.90 
 
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 
Brand: Widia / Part #: 4144466
Item #: 99501330
Brand: Widia
Model #: 4144466Product Specifications
  
  
 Drill Bit Size (mm)
 
13.70 
 
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) 
107.0000 
 
Shank Diameter (mm) 
14.0000 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (mm) 
43.00 
 
Shank Length (mm) 
45.000 
 
Drill Point Length (mm) 
2.36 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.018/0.000 mm 
 
Flute Length (mm) 
60.00 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
Brand: Widia / Part #: 4140179
Item #: 09529066
Brand: Widia
Model #: 4140179Product Specifications
  
  
 Drill Bit Size (mm)
 
11.50 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (mm) 
102.0000 
 
Shank Diameter (mm) 
12.0000 
 
Series 
VDS401A 
 
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) 
1.97 
 
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 
Brand: Widia / Part #: 4140178
Item #: 09529058
Brand: Widia
Model #: 4140178Product Specifications
  
  
 Drill Bit Size (mm)
 
11.40 
 
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 
Yes 
 
Shank Type 
Cylindrical 
 
Number Of Flutes 
2 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (mm) 
102.0000 
 
Shank Diameter (mm) 
12.0000 
 
Series 
VDS401A 
 
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) 
1.95 
 
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 
Brand: Widia / Part #: 4144459
Item #: 99309676
Brand: Widia
Model #: 4144459Product Specifications
  
  
 Drill Bit Size (Inch)
 
33/64 
 
Drill Bit Size (Decimal Inch) 
0.5156 
 
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 
 
Shank Diameter (Decimal Inch) 
0.5512 
 
Drill Tip Finish/Coating 
TiAlN 
 
Overall Length (Decimal Inch) 
4.2126 
 
Series 
VDS201A 
 
Web Thinning 
Web-Thinned 
 
Drill Length Type 
Screw Machine Length 
 
Maximum Drilling Depth (Decimal Inch) 
1.6929 
 
Shank Length (Decimal Inch) 
1.7717 
 
Drill Point Length (Decimal Inch) 
0.0886 
 
Flute By Diameter Ratio 
3xD 
 
Tool Performance 
General Purpose 
 
Drill Bit Diameter Tolerance 
-0.0007/0.0000 in 
 
Flute Length (Decimal Inch) 
2.3622 
 
Drill Bit Grade 
General Purpose 
 
Material Grade 
Carbide 
 
               
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
        