Feature(may vary by option.)

●Size 1/4-28NF; No. of Flutes 4
●Thread Limit H3; Taper
●TAPER: 7-10 Thread Chamfer
●Ground Thread Plug : 3-5 Thread Chamfer; High speed steel

[7  & 16-20NF]




[8-32NC]




[1  & 4-28NF]





Description

TAPER: 7-10 Thread Chamfer Plug : 3-5 Thread Chamfer BOTTOM: 1-2 Thread Chamfer.