Specifications

• Thread Type
  Whitworth
• Number Of Blades
  28
• Sizes in Set
  10 tpi, 11 tpi, 12 tpi, 13 tpi, 14 tpi, 16 tpi, 18 tpi, 19 tpi, 20 tpi, 22 tpi, 24 tpi, 25 tpi, 26 tpi, 28 tpi, 30 tpi, 32 tpi, 36 tpi, 4 tpi, 4-1/2 tpi, 40 tpi, 48 tpi, 5 tpi, 6 tpi, 60 tpi, 62 tpi, 7 tpi, 8 tpi, 9 tpi
• Imperial Measurement Range
  4 to 62 tpi
• Locking Device
  Locking Device Not Included