1/4-20UNC H3 63.5L Spiral flute for high speed tapping

YG-1

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SKU:
YG1-TTS65403
$38.20

Specifications

Unit of Measure
Imperial
Diameter
0.25 Inch
Shank Type
Square
Overall Length
2.50 Inch
Cutting Direction
Right
Coating/Finish
TiN
Shank Diameter (Decimal)
0.26
Shank Diameter (Metric)
6.48
Overall Length (Decimal)
63.50
Overall Length (Metric)
0.50
Overall Length (Fractional)
63.50
Helix Angle
45 degrees
Neck Diameter (Decimal)
0.18
Neck Diameter (Metric)
4.57
Through Coolant
No
Neck Length (Decimal)
1
Neck Length (Metric)
25.40
Diameter (Metric)
6.35
Thread Standard
UNC
Thread Size
1/4
Depth Of Cut
2.50 x D
Thread Limit
H3
Chamfer
Modified Bottoming
Thread Pitch
20
Blank Standard
302A
Chamfer Length
2P-3P
Connection (Decimal)
0.26 x 0.20
Connection (Metric)
6.48 x 4.85
Drill Size (Decimal)
0.21
Drill Size (Metric)
5.20
Square Length (Decimal)
0.31
Square Length (Metric)
7.87
Square Size (Decimal)
0.20
Square Size 2 (Decimal)
0.31
Square Size (Metric)
4.85
Square Size 2 (Metric)
7.87
Thread Length (Metric)
12.70
Useable Length (Decimal)
1
Useable Length (Metric)
25.40
1/4-20UNC H3 63.5L Spiral flute for high speed tapping
$38.20
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