2 Flute HSS Spiral Point Plug Machine Tap

Greenfield Threading

357025

2 Flute HSS Spiral Point Plug Machine Tap

Item #105263888

Inch
1/4-20 UNC Thread Size & Type
Plug Chamfer Type
HSS Material
Bright Coating

2 Flutes

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2 Flute HSS Spiral Point Plug Machine Tap

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Product Details

Inch
1/4-20 UNC Thread Size & Type
Plug Chamfer Type
HSS Material
Bright Coating

features

Spiral point pushes chips forward for through hole applications
Reduces tapping torque and tap breakage

Specifications

Blank Construction	USCTI Table 302A
Interrupted Thread	No
Spiral Point	Yes
Ground Threads	Yes
Thread Creation	Thread Cutting
Thread Type	UNC
Thread Size & Type	1/4-20 UNC
Operation Type	Thru-Hole
Thread Size	1/4 in
Diameter - Fraction	1/4 in
Overall Length	2.5 in
Thread Length - Metric	16 mm
Shank Square Length - Metric	7.94 mm
Shank Square Length	0.3125 in
Chamfer Type	Plug
No. of Flutes	2
Shank Size - Metric	6.48 mm
Thread Tolerance	2B
Diameter - Wire	E
Direction of Cut	Right Hand
Shank Square Width - Metric	4.85 mm
Material	HSS
Thread Length	0.63 in
Thread Limit	H2
Thread Per Inch	20
Diameter - Decimal	0.25 in
Tap Type	Machine
Truncated Threads	No
Shank End Feature	Square
Shank Square Width	0.191 in
Weight	0.4 LB

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