YG-1 Spiral Flute Tap: 1/4-28, H3, Modified Bottoming, 3 Flute, Steam Oxide, HSS, BB423

YG-1

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SKU:
YG1-BB423
$32.30

YG-1 spiral flute tap for steel and stainless steel, 40 degree helix, modified bottoming chamfer, square shank. HSS, steam oxide finish. Manufacturer part number BB423.

Specifications

Unit of Measure
Inch
Number of Flutes
3
Shank Type
Square
Overall Length (Decimal)
2.5000
Material
HSS
Coating/Finish
Steam Oxide
Shank Diameter (Decimal)
0.2550
Shank Diameter (Metric)
6.48
Overall Length (Metric)
63.50
Helix Angle
40 degrees
Workpiece Material
Steel, Stainless Steel
Thread Standard
UNF
Thread Size
1/4-28
LxD Ratio
2.5xD
Thread Limit
H3
Chamfer
Modified Bottoming
Thread Pitch (TPI)
28
Blank Standard
302A
Chamfer Length
2P-3P
Secondary Workpiece Material
Non-Ferrous
Drill Size (Decimal)
0.2175
Ring Color
Blue
Square Length (Decimal)
0.3100
Square Length (Metric)
7.87
Square Size (Decimal)
0.1910
Square Size (Metric)
4.85
Thread Length (Decimal)
0.3540
Thread Length (Metric)
8.99
Usable Length (Decimal)
1.0000
Usable Length (Metric)
25.40
$32.30
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