1/4" Dia, 180 Degree Point, Solid Carbide Drill - 58889

SGS

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SGS

1/4" Dia, 180 Degree Point, Solid Carbide Drill - 58889

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SKU:

58889

UPC:

691781588896

Minimum Purchase:

1 unit

Feature 1:

4-margin design improves accuracy and surface finish along with increased strength for aggressive drilling

Feature 2:

Specialized self-centering notched point eliminates the need for spot drilling decreasing thrust and deflection

Feature 3:

Engineered edge protection improves edge strength and reduces edge fatigue allowing for increased feed rates

Feature 4:

Recommended for materials ≤ 56 HRc (≤ 577 Bhn)

Series:

146U

Series Description:

Hi-PerCarb 146U Flat Bottom

High Performance:

Yes

Number of Flutes:

2

Secondary Workpiece Material:

(N) Non-Ferrous Materials|Plastics & Composites

Size:

1/4"

Cutting Diameter (DC) (Fractional Inch):

1/4

Shank Length (LS) (Decimal Inch):

1.9291

Cutting Diameter (DC) Tolerance (Decimal Inch):

+.00024 / +.00083

Cutting Diameter (DC) Tolerance (mm):

+.0060 / +.0210

Shank Diameter (DCON) Tolerance (ISO):

h6

Shank Type:

Straight

Additional Geometry:

Right Hand Cut Direction (RHC)

Helix Angle:

Right Spiral

Helix Angle (Degree):

15

Center Cutting:

No

Number of Margins:

4

Self Centering:

Yes

Shipping Weight:

0.1010

Product Logo:

https://s3-us-west-2.amazonaws.com/catsy.739/Series_136U_146U_Logo.jpg

Literature 1:

https://s3-us-west-2.amazonaws.com/catsy.739/Hi-PerCarb_146U-136U_Flat_Bottom_Drills.pdf

Literature 4:

https://s3-us-west-2.amazonaws.com/catsy.739/SGS_Tooling_Matrix_2025.pdf

Literature 5:

https://s3-us-west-2.amazonaws.com/catsy.739/Series_146U_Speed_and_Feed.pdf

Literature 1 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/_lg/4070436602/Hi-PerCarb_146U-136U_Flat_Bottom_Drills.jpg

Literature 4 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/_lg/4072925394/SGS_Tooling_Matrix_2025.jpg

Literature 5 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/_lg/4070506502/Series_146U_Speed_and_Feed.jpg

Literature 1 Name:

Hi-PerCarb 146U-136U Flat Bottom Drills (PDF)

Literature 4 Name:

SGS Tooling Matrix 2025 (PDF)

Literature 5 Name:

Series 146U Speed and Feed (PDF)

Shank Length (LS) (mm):

49.00

CAD 1:

https://s3-us-west-2.amazonaws.com/catsy.739/58889.STEP

CAD 1 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/STEP_Thumbnail.jpg

CAD 2 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/DXF_Thumbnail.jpg

CAD 1 Name:

58889.STEP

CAD 2 Name:

58889.DXF

APEX URL:

https://apex.kyocera-sgstool.com/easa/applink/redirect.easap?path=u12/Easap1&app=drill&edp=58889

CAD 2:

https://s3-us-west-2.amazonaws.com/catsy.739/58889.DXF

Cutting Diameter (DC) (Letter):

E

[Table]Reach (xD):

5xD

[Table]Shank Diameter (DCON) (Decimal Inch):

0.3150

[Table]Shank Diameter (DCON) (mm):

8.00

[Table]Usable Length (LU) (Decimal Inch):

1.2894

[Table]Usable Length (LU) (mm):

32.75

[Table]Flute Length (LCF) (Decimal Inch):

1.6142

[Table]Flute Length (LCF) (mm):

41.00

[Table]Overall Length (OAL) (Decimal Inch):

3.9370

[Table]Overall Length (OAL) (mm):

100.00

[Table]Point Angle (Degree):

180

[Table]Coolant Option:

Internal Coolant

[Table]Coating Description:

TX (Ti-NAMITE-X)

Double Margins (Yes/No):

Yes

Flute Type:

Spiral

Unit (inch/mm):

inch

Primary Workpiece Material:

(P) Steel|(M) Stainless Steel|(K) Cast Iron|(N) Non-Ferrous Materials|(S) High Temp Alloy|(H) Hardened Materials

[Table]Cutting Diameter (DC) (Decimal Inch):

0.2500

[Table]Cutting Diameter (DC) (mm):

6.35