Buy Greenfield Threading 289590, 1/4" - 28 NF FTGP H4 Bottom Form Tap - Mega Depot

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Options and Related Products

Tap Limit:: Tap Limit: H4
Tap Chamfer:: Tap Chamfer: Bottom
Thread Size/Pitch:: Thread Size/Pitch: 1/4" - 28

289590, 1/4" - 28 NF FTGP H4 Bottom Form Tap

Application:

Depth of Cut 2 x D
Material Application N: Non-ferrous Metal, P: Steel
Operation Type Blind Hole

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Technical Details

Flute Type	Straight
Hand of Cut	Right
Material	HSS
Measurement System	Imperial
Number of Flutes	0
Surface Condition	Bright
Tap Blank Construction	USCTI Table 302A
Tap Chamfer	Bottoming
Tap Construction	Standard
Tap Ground Threads	Yes
Tap Interrupted Thread	No
Tap Limit	H4
Tap Spiral Point	No
Tap Style	Thread Forming Tap
Tap Truncated Threads	No
Tap Type	Machine Tap
Diameter	0.2500"
Overall Length	2.5000"
Overall Length (Metric)	63.50mm
Tap Neck Length	1.0000"
Tool Size	1/4-28 UNF
Thread Creation	Thread Forming
Thread Form	UNF
Thread Length	0.6250"
Thread Length (Metric)	15.88mm
Thread Pitch	28
Thread Size	1/4"
Thread Tolerance	2B
Shank Configuration	Straight w/ Square
Shank End	Square
Shank Size	0.2550"
Shank Size (Metric)	6.48mm
Shank Square Length	0.3125"
Shank Square Length (Metric)	7.94mm
Shank Square Width	0.1910"
Shank Square Width (Metric)	4.85mm

Notes

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Product Details

Flute Type	Straight
Hand of Cut	Right
Material	HSS
Measurement System	Imperial
Number of Flutes	0
Surface Condition	Bright
Tap Blank Construction	USCTI Table 302A
Tap Chamfer	Bottoming
Tap Construction	Standard
Tap Ground Threads	Yes
Tap Interrupted Thread	No
Tap Limit	H4
Tap Spiral Point	No
Tap Style	Thread Forming Tap
Tap Truncated Threads	No
Tap Type	Machine Tap
Diameter	0.2500"
Overall Length	2.5000"
Overall Length (Metric)	63.50mm
Tap Neck Length	1.0000"
Tool Size	1/4-28 UNF
Thread Creation	Thread Forming
Thread Form	UNF
Thread Length	0.6250"
Thread Length (Metric)	15.88mm
Thread Pitch	28
Thread Size	1/4"
Thread Tolerance	2B
Shank Configuration	Straight w/ Square
Shank End	Square
Shank Size	0.2550"
Shank Size (Metric)	6.48mm
Shank Square Length	0.3125"
Shank Square Length (Metric)	7.94mm
Shank Square Width	0.1910"
Shank Square Width (Metric)	4.85mm

Note: Please read description carefully. Do not base your order on the picture presented.

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