Kovys BSA Hobby bottom bracket tap with tap wrench

Kovys BSA Hobby bottom bracket tap with tap wrench

Used for cutting/cleaning the thread in the bottom bracket shell for cups with a BSA thread. The right side at the chainring has a left-hand thread and the side at the left crank has a right-hand thread, and they are guided into each other. This guarantees perfect alignment. Replacement taps 21321 and 21322. Dimensions

right and left BSA bottom bracket tap (34.798 mm)

with two 4-flute heads made of quality steel 1.37" x 24 tpi L/R

double handle, rubber grips, for precise thread cutting

application of a suitable cutting oil is recommended

with a central M16 guide pin

material: steel, zinc-plated and blackened finish

weight: 1940 g

intended for HOBBY use

made in the Czech Republic