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KMT-2275452

KMT-2275452 by Kennametal

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Part Number: 2275452
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Product Overview

SC DRILL KU 19,8mm/.7795/ 8xD COOLANT

Specifications

Details

Category:

Holemaking

Subcategory:

Drilling

Subtype:

Solid Carbide Drills

Drill Point Length (Decimal Inch):

0.1673

Drill Point Length (mm):

4.249

Flute Length (Decimal Inch):

5.8268

Flute Length (mm):

148

Grade:

KC7315

Maximum Drilling Depth (Decimal Inch):

4.8819

Maximum Drilling Depth (mm):

124

Number of Flutes:

2

Overall Length (Decimal Inch):

7.874

Overall Length (mm):

200

Primary Workpiece Material:

Steel,Cast Iron,Non-Ferrous Materials

Shank Length (Decimal Inch):

1.9685

Shank Length (mm):

50

Adapter Style Machine Side:

Straight-Cylindrical

Adapter Style Machine Side-Marcom Calc:

Straight Shank

Adapter Type Machine Side:

Cylindrical

Body Material Group:

Carbide

Coolant Entry Style:

Off-center Axial Coolant

Coolant Exit:

Off-center Axial Coolant

Coolant Supply:

Yes

Cutting Tool Material:

Carbide

Drill Flute Design - Marcom Calc:

Helical Flute

Drill Tol Range Calc IN - Marcom:

0.000300 to 0.001100

Drill Tol Range Calc MM - Marcom:

0.008000 to 0.029000

Drill Tool Design:

H-Solid Carbide Body

Drill Tool Style - Marcom Calc:

Solid Drill

Engineering Tool Family:

B978

Flute Length x Diameter Ratio:

8

Hand of Tool:

R - Right

Helix Hand:

R - Right Hand Helix/Flute

ISO Catalog Number:

B978A19800

MAR_PLATFORM_KMT:

Kenna Universal

Secondary Workpiece Material:

Stainless Steel,High-Temp Alloys

Workpiece Material Facets - Secondary:

Stainless Steel,High-Temp Alloys

[CUBMS]Unit of Tool:

MM - Metric

[CUBWS]Units of Tool (Extract):

MM - Metric

[D1] Drill Diameter Min Inch:

0.7795

[D1] Drill Diameter Min Metric:

19.8000

[D]Adapter/Shank/Bore Dia Inch:

0.7874

[D]Adapter/Shank/Bore Dia mm:

20.0000

[FHA]Flute Helix Angle:

29.266

[L1] Gage Length Inch:

7.7067

[L1] Gage Length Metric:

195.7510

[L3] Flute Length Inch:

5.8268

[L3] Flute Length Metric:

148.0000

[L4/D1] Length/Diameter Ratio:

8

[L4] Max. Drill Depth Inch:

4.8819

[L4] Max. Drill Depth Metric:

124.0000

[L5] Drill Point Length Inch:

0.1673

[L5] Drill Point Length Metric:

4.2490

[L9MS]Clamping LG Mach Side In:

1.9685

[L9MS]Clamping LG Mach Side mm:

50.0000

[L9]Clamping Length Inch:

1.9685

[L9]Clamping Length Metric:

50.000

[LF]Functional Length Inch:

7.7067

[LF]Functional Length Metric:

195.7510

[LPR]Protruding Length Inch:

7.8740

[LPR]Protruding Length Metric:

200.0000

[LS] Shank Length Inch:

1.9685

[LS] Shank Length Metric:

50.0000

[LTA]Tool Assembly Length Inch:

5.7382

[LTA]Tool Assembly Length mm:

145.7510

[L] Overall Length Inch:

7.8740

[L] Overall Length Metric:

200.0000

Manufactured By:

Kennametal