1/4-20
Size1/4-20
Special Features
- The premium high speed steel M2 material provides long tool life
- Normal Diameter: 1/2"; Pitch: 13 TPI
- Suit for threading blind holes in steel and Non-Ferrous material; It can remove chip easily from holes; not suit for cast iron
- The round shank with square driver makes the taps suitable for hand or power-driven applications
- The uncoated surface finish can be used on a broad range of materials
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