https://www.handmadeshoesltd.co.uk/3-8-spiral-tap-lyndon.html3334Lyndon Spiral Tap 3/8"https://www.handmadeshoesltd.co.uk/media/catalog/product/h/m/hms-compatible-tap_3.jpg8.228.2200GBPInStock/Nails /Screw-In Studs & Accessories/Taps & AccessoriesLyndon Spiral Tap 3/8" suitable for Tapping Machine or Tapping Wrench. Available in two sizes, 3/8" and 5/16". Lyndon Spiral Tap 3/8" suitable for Tapping Machine or Tapping Wrench. Available in two sizes, 3/8" and 5/16".GBP00add-to-cartHandmade Shoes Lyndon 3/8"