Greenfield Threading 318779 H3-Limit 4-Straight Flute Hand Tap Set, 1/4" - 28 UNF, HSS, Uncoated (Bright) Coating, Left Cut, Taper-Plug-Bottoming, 3-Piece

Brand:Greenfield Threading

4.1/5

67.90

Flute Type: Straight. Hand of Cut: Left. Material: HSS. Number of Flutes: 4, Shank Configuration: Straight with Square. Surface Condition: Bright, Tap Blank Construction: USCTI Table 302, Tap Chamfer: Taper-Plug-Bottoming, Tap Construction: Left-Hand, Tap Ground Threads: Yes, Tap Interrupted Thread: No, Tap Limit: H3, Tap Spiral Point: No, Tap Style: Straight Flute Hand Tap, Tap Truncated Threads: No, Tap Type: Hand Tap. Tool Size: 1/4 - 28 UNF, Set Case Brand: Rose Plastic, Set Case Type: UniBox, Set Number of Pieces: 3, Set Size Range: 1/4 - 28 UNF. Diameter: 0.2500-Inch. Overall Length: 2.5000-Inch, Overall Length (Metric): 63.50mm, Shank Size: 0.2550-Inch, Shank Size (Metric): 6.48mm, Shank Square Length: 0.3125-Inch, Shank Square Length (Metric): 7.94mm, Shank Square Size: 0.1910-Inch, Shank Square Size (Metric): 4.85mm, Tap Neck Length: 0.3900-Inch. Depth of Cut: 2xD. Material Application:- K: Cast Iron, M: Stainless Steel, N: Non-ferrous Metal, P: Steel. Operation Type: Blind Hole.

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Thread size: 1/4-inch. Thread pitch: 28. Thread length (metric): 16.00Mm. Thread length: 0.6300-Inch. Thread form: unf.
Country of Origin USA
Item model number 318779
Manufacturer Greenfield Industries (TEG)
Package Dimensions 6.3 x 2.95 x 0.71 inches; 0.48 Ounces

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