3pk, KENNAMETAL 1/4-28 UNF, H3, 3 Flute, Bright, Cobalt, Straight Flute Tap (SQ9277382WT08)

Tap Type: Machine Tap

Thread Size (Inch): 1/4-28

Class of Fit: 3B

Thread Limit: H3

Number of Flutes: 3

Chamfer: Plug

Material: Cobalt

Finish/Coating: Bright

Thread Direction: Right Hand

Through Coolant: NonThrough Coolant

Thread Standard: UNF

Overall Length (Inch): 2-1/2

Oversize: No

Series/List: 8330

Thread Length (Inch): 1

Shank Diameter (Decimal Inch): 0.2550

Square Size (Decimal Inch): 0.1910

Material Application: Cast Iron; Gray Iron; Hardened Steel; Pre-Hardened Mold Steel; Steel Alloys; Tool Steel