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KMT-4175428

KMT-4175428 by Kennametal

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Part Number: 4175428
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Product Overview

SC STEP Drill 12.304mm/.4844/ SHORT COOL

Specifications

Details

Category:

Holemaking

Subcategory:

Drilling

Subtype:

Step Drill Bits

Coating:

TiAlN

Grade:

KCPK15

Number of Flutes:

2

Primary Workpiece Material:

Steel,Cast Iron

Adapter Style Machine Side:

Straight-Cylindrical

Adapter Style Machine Side-Marcom Calc:

Straight Shank

Adapter Type Machine Side:

Cylindrical

Body Material Group:

Carbide

Coolant Supply:

Yes

Cutting Tool Material:

Carbide

Drill Flute Design - Marcom Calc:

Helical Flute

Drill Tol Range Calc IN - Marcom:

0.000300 to 0.001000

Drill Tol Range Calc MM - Marcom:

0.007000 to 0.025000

Drill Tool Style - Marcom Calc:

Solid Step Drill

Engineering Tool Family:

B731HP

Hand of Tool:

R - Right

Helix Hand:

R - Right Hand Helix/Flute

ISO Catalog Number:

B731A12304HP

MAR_PLATFORM_KMT:

HP Step Drill

[CUBMS]Unit of Tool:

MM - Metric

[CUBWS]Units of Tool (Extract):

IN - Inch

[D1] Drill Diameter Min Frac:

31/64

[D1] Drill Diameter Min Inch:

0.4844

[D1] Drill Diameter Min Metric:

12.3040

[D22]Cut Diameter 2 Inch:

0.6299

[D22]Cut Diameter 2 Metric:

16.0000

[D]Adapter/Shank/Bore Dia Inch:

0.6299

[D]Adapter/Shank/Bore Dia mm:

16.0000

[FHA]Flute Helix Angle:

29.258

[L1] Gage Length Inch:

4.4374

[L1] Gage Length Metric:

112.7090

[L3] Flute Length Inch:

2.1457

[L3] Flute Length Metric:

54.5000

[L4] Max. Drill Depth Inch:

1.2126

[L4] Max. Drill Depth Metric:

30.8000

[L5] Drill Point Length Inch:

0.0902

[L5] Drill Point Length Metric:

2.2910

[L9MS]Clamping LG Mach Side In:

1.6937

[L9MS]Clamping LG Mach Side mm:

43.0000

[L9]Clamping Length Inch:

1.6937

[L9]Clamping Length Metric:

43.000

[LF]Functional Length Inch:

4.4374

[LF]Functional Length Metric:

112.7090

[LPR]Protruding Length Inch:

4.5276

[LPR]Protruding Length Metric:

115.0000

[LS] Shank Length Inch:

1.8898

[LS] Shank Length Metric:

48.0000

[LTA]Tool Assembly Length Inch:

2.7437

[LTA]Tool Assembly Length mm:

69.7090

[L] Overall Length Inch:

4.5276

[L] Overall Length Metric:

115.0000

[SDL1]Len Cut Dia 1 Inch:

1.1156

[SDL1]Len Cut Dia 1 Metric:

28.3360

Manufactured By:

Kennametal