4 Flute HSS Straight Flute Hand Taper Tap

Greenfield Threading

305065

4 Flute HSS Straight Flute Hand Taper Tap

Item #102225536

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

4 Flutes

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4 Flute HSS Straight Flute Hand Taper Tap

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Product Details

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

features

Ground threads are made from high speed steel
Most common general-purpose taps used in the industry

Specifications

Spiral Point	No
Material	HSS
Blank Construction	USCTI Table 302A
Shank End Feature	Square
Shank Square Width - Metric	4.85 mm
Overall Length	2.5 in
Diameter - Wire	E
Shank Square Width	0.191 in
Tap Size	1/4 in
Diameter - Decimal	0.25 in
Direction of Cut	Right Hand
Thread Size & Type	1/4-20 UNC
Diameter - Fraction	1/4 in
Ground Threads	Yes
Shank Square Length	0.3125 in
Thread Per Inch	20
Thread Length - Metric	16 mm
Thread Size	1/4 in
Chamfer Type	Taper
Shank Square Length - Metric	7.94 mm
Pitch Dia.	H3
Tap Type	Hand
Shank Size - Metric	6.48 mm
No. of Flutes	4
Threads per Inch	20
Thread Pitch	N/A
Thread Tolerance	2B
Thread Length	0.63 in
Thread Creation	Thread Cutting
Operation Type	Blind Hole, Thru-Hole
Truncated Threads	No
Thread Limit	H3
Thread Type	UNC
Interrupted Thread	No
Weight	0.4 LB

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