Tapping is cutting threads into a hole. Tap sets are made with HSS or Carbon Steel. Available in various pitches like FINE, UNC, UNF, UNS, NPT and BSP in
| Part No. | Description |
| TS2.5C | 2.5 mm |
| TS3C | 3 mm |
| TS3.5C | 3.5 mm |
| TS4C | 4 mm |
| TS4.5C | 4.5 mm |
| TS5C | 5 mm |
| TS6C | 6 mm |
| TS7C | 7 mm |
| TS8C | 8 mm |
| TS9C | 9 mm |
| TS10C | 10 mm |
| TS12C | 12 mm |
| TS14C | 14 mm |
| TS16C | 16 mm |
| TS18C | 18 mm |
| TS20C | 20 mm |
| TS22C | 22 mm |
| TS24C | 24 mm |
| TS27C | 27 mm |
| TS30C | 30 mm |
| TS36C | 36 mm |
| TS39C | 39 mm |