Park Tool 693 Right Hand Italian Tap for BTS-1

The 693 is a 36 mm x 24 TPI right-hand threaded tap designed for use with the BTS-1 Bottom Bracket Tapping Set to tap Italian threaded bottom bracket shells. This tap is used on both sides of the bike, as both sides of the Italian standard are right-hand threaded. 693 FEATURES 36 mm x 24 TPI left-hand threading Sized for Italian bottom bracket shells Two required for tapping