Letter R, 145 Degree Point, Solid Carbide Drill - 51615

SGS

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SGS

Letter R, 145 Degree Point, Solid Carbide Drill - 51615

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SKU:

51615

UPC:

691781516158

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 ≤ 50 HRc (≤ 475 Bhn)

Series Description:

Hi-PerCarb 135

High Performance:

Yes

Number of Flutes:

2

Secondary Workpiece Material:

(K) Cast Iron|(N) Non-Ferrous Materials|(S) High Temp Alloy

Size:

R

Shank Length (LS) (Decimal Inch):

1.5625

Cutting Diameter (DC) Tolerance (Decimal Inch):

+.00024 / +.00083

Cutting Diameter (DC) Tolerance (mm):

+.0061 / +.0211

Shank Diameter (DCON) Tolerance (ISO):

h6

Additional Geometry:

Right Hand Cut Direction (RHC)

Helix Angle:

Right Spiral

Helix Angle (Degree):

32

Product Logo:

https://s3-us-west-2.amazonaws.com/catsy.739/Series_135_Logo.jpg

Literature 1:

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

Literature 5:

https://s3-us-west-2.amazonaws.com/catsy.739/Series_135_Speed_and_Feed.pdf

Literature 1 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/_lg/4067622782/SGS_Drilling_Solutions.jpg

Literature 5 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/_lg/4070506496/Series_135_Speed_and_Feed.jpg

Literature 1 Name:

SGS Drilling Solutions (PDF)

Literature 5 Name:

Series 135 Speed and Feed (PDF)

US Stock:

14

Worldwide Stock:

0

Usable Length (LU) (Fractional Inch):

1-37/64

Flute Length (LCF) (Fractional Inch):

1-27/32

Overall Length (OAL) (Fractional Inch):

3-1/2

Shank Length (LS) (Fractional Inch):

1-9/16

Literature 2:

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

Literature 3:

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

Literature 4:

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

Literature 2 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/_lg/4070379178/SGS_Aerospace_Tooling_Solutions.jpg

Literature 3 Thumbnail:

https://s3-us-west-2.amazonaws.com/catsy.739/_lg/4070379173/SGS_Medical_Solutions.jpg

Literature 4 Thumbnail:

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

Literature 2 Name:

SGS Aerospace Tooling Solutions (PDF)

Literature 3 Name:

SGS Medical Solutions (PDF)

Literature 4 Name:

SGS Tooling Matrix 2025 (PDF)

Number of Margins:

4

Shank Type:

Straight

Shipping Weight:

0.1440

Center Cutting:

No

Self Centering:

Yes

Series:

135

Shank Length (LS) (mm):

39.69

Shank Diameter (DCON) (Fractional Inch):

3/8

CAD 1:

https://s3-us-west-2.amazonaws.com/catsy.739/51615.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:

51615.STEP

CAD 2 Name:

51615.DXF

APEX URL:

https://apex.kyocera-sgstool.com/easa/applink/redirect.easap?path=u12/Easap1&app=drill&edp=51615

CAD 2:

https://s3-us-west-2.amazonaws.com/catsy.739/51615.DXF

Cutting Diameter (DC) (Letter):

R

[Table]Reach (xD):

3xD

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

0.3750

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

9.53

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

1.5781

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

40.08

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

1.8438

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

46.83

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

3.5000

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

88.90

[Table]Point Angle (Degree):

145

[Table]Coolant Option:

External Coolant

[Table]Coating Description:

AlTiN (Ti-NAMITE-A)

Double Margins (Yes/No):

Yes

Flute Type:

Spiral

Unit (inch/mm):

inch

Primary Workpiece Material:

(P) Steel|(M) Stainless Steel|(H) Hardened Materials

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

0.3390

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

8.61