If you tell me the specific product or manufacturer for “T20” and “TX20”, I can give a precise, model-by-model comparison.
: Try to insert a T20 bit into a TX20 screw. It will go in slightly (maybe 1mm) but will wobble loosely. Try the reverse – a TX20 into a T20 screw. It simply will not enter more than a fraction of a millimeter. This is by design to prevent cross-use. difference between t20 and tx20
Knowing where these screws live helps you identify what is in your hand. If you tell me the specific product or
