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Union Butterfield

Regular Spiral Flute Tap

Model: WH661

Mfr. Model No.: 1010355

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

Sold as: Each

  • Material: High Speed Steel
  • Thread Size: 5/16"-18
  • No. of Flutes: 3
  • Overall Length: 2-23/32"
  • Chamfer Type: Bottoming
  • Thread Form: Unified Fine
  • Limits: H3
  • Flute Geometry: 30°
  • Useful where chip disposal is a problem, the spiral flute design effectively draws chips out of the hole
  • Recommended for use when tapping blind or through holes in a variety of materials
  • Excellent for non-ferrous applications
  • Recyclable packaging