02) 5/16 x 32 UNEF HSS Tap Set Made By Volkel, Germany

Volkel 5/16Unified National Extra Fine (UNEF) High Speed Steel straight flute hand tap set

ISO 529, HSS-G, Tolerance 2B

Recommended tapping drill size 6.9mm See below

Application:

For General Use
Non abrasive material up to 900 N/mm²
Unalloyed and low alloyed steel
Suitable for tapping through and blind holes
For tapping by hand and machine

Available as taper, second & plug