Part Number: 6781144 / Vendor ID Number: 1128801 / Custom:
KMT-6781144
1225133-21_01.jpg

KMT-6781144
by Kennametal

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Product Overview
SC DRILL HP 4,4mm/.1732/ 3xD
Product Availability
Technical Details
Details
Category:
Holemaking
Subcategory:
Drilling
Subtype:
Solid Carbide Drills
Drill Point Length (Decimal Inch):
0.0386
Drill Point Length (mm):
0.98
Flute Length (Decimal Inch):
0.9449
Flute Length (mm):
24
Grade:
KCP15B
Maximum Drilling Depth (Decimal Inch):
0.6693
Maximum Drilling Depth (mm):
17
Number of Flutes:
2
Overall Length (Decimal Inch):
2.5984
Overall Length (mm):
66
Primary Workpiece Material:
Steel,Cast Iron
Shank Length (Decimal Inch):
1.4173
Shank Length (mm):
36
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:
No
Cutting Tool Material:
Carbide
Drill Flute Design - Marcom Calc:
Helical Flute
Drill Tol Range Calc IN - Marcom:
0.000157 to 0.000630
Drill Tol Range Calc MM - Marcom:
0.004000 to 0.016000
Drill Tool Style - Marcom Calc:
Solid Drill
Engineering Tool Family:
B221HPX
Flute Length x Diameter Ratio:
3.5
Hand of Tool:
R - Right
Helix Hand:
R - Right Hand Helix/Flute
ISO Catalog Number:
B221A04400HPX
MAR_PLATFORM_KMT:
HPX
[CUBMS]Unit of Tool:
MM - Metric
[CUBWS]Units of Tool (Extract):
MM - Metric
[D1] Drill Diameter Min Inch:
0.1732
[D1] Drill Diameter Min Metric:
4.4000
[D]Adapter/Shank/Bore Dia Inch:
0.2362
[D]Adapter/Shank/Bore Dia mm:
6.0000
[FHA]Flute Helix Angle:
31.565
[L1] Gage Length Inch:
2.5598
[L3] Flute Length Inch:
0.9449
[L3] Flute Length Metric:
24.0000
[L4/D1] Length/Diameter Ratio:
3.5
[L4] Max. Drill Depth Inch:
0.6693
[L4] Max. Drill Depth Metric:
17.0000
[L5] Drill Point Length Inch:
0.0386
[L5] Drill Point Length Metric:
0.9800
[L9MS]Clamping LG Mach Side In:
1.0630
[L9MS]Clamping LG Mach Side mm:
27.0000
[LF]Functional Length Inch:
2.5598
[LF]Functional Length Metric:
65.0200
[LPR]Protruding Length Inch:
2.5984
[LPR]Protruding Length Metric:
66.0000
[LS] Shank Length Inch:
1.4173
[LS] Shank Length Metric:
36.0000
[LTA]Tool Assembly Length Inch:
1.5362
[LTA]Tool Assembly Length mm:
38.0200
[L] Overall Length Inch:
2.5984
[L] Overall Length Metric:
66.0000
Manufactured By:
Kennametal
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