7/8"X9 UNC HSSGT Long Shank Second Tap

Order Code: ZT1158662X

£21.99each Inc VAT (20%)
£681.69 minimum order value

Minimum order quantity: 31.

Description

The Sherwood second tap is used after the taper tap has cut threads into the hole as far as possible. It tapers back 3 or 4 threads before a fully threaded diameter is reached. If threading a blind hole a Plug tap will be required to cut threads to the bottom of the hole.

Specifications for 7/8"X9 UNC HSSGT Long Shank Second Tap
  • Pitch
    9
  • Thread Standard
    UNC
  • Thread Size
    7/8"
  • Square Width
    12.5mm
  • Tap Type
    Straight Flute Extension
  • Material Grade
    M2
  • Thread Direction
    Right Hand
  • Number of Flutes
    4
  • Material
    High Speed Steel
  • Chamfer
    Second
  • Class of Fit
    2B
  • Shank Diameter
    16mm
  • Overall Length
    158mm
  • Finish/Coating
    Bright
  • Thread Length
    38mm
  • Dimensions Standard
    ISO 529
  • Teeth per Inch
    9
  • Material Application
    Cast Iron
    Stainless Steel
    Steel
    Aluminium
  • ISO Category
    N
    K
    M
    P