9BA HSS Taper Hand Tap Sutton ImpUNC 9/16x2 For producing precision threads by

For producing precision threads by machine tapping

Head length 84mm

Imperial Fender or Penny Washers 100 x 1/2 x 1

L: Spherical head extra-long keys

but fitted with removable hooks to turn holed nuts

9BA HSS Taper Hand Tap Sutton ImpUNC 9/16x2 For producing precision threads byFor producing precision threads by hand tapping, for starting threads either second or bottoming taps should used after to achieve desire thread depth. General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Pitch 0. 39 Overall length 45mm Cutting length 10mm Drill diameter 1. 55mm