Tap holder / tap wrench to suit taps covering all these types & sizes :-
BSW = 1/4 BSW 9/32 BSW 5/16 BSW 3/8 BSW 7/16 BSW 1/2 BSW 9/16 BSW 5/8 BSW 3/4 BSW
BSF = 1/4 BSF 9/32 BSF 5/16 BSF 3/8 BSF 7/16 BSF 1/2 BSF 9/16 BSF 5/8 BSF 3/4 BSF
UNC = 1/4 NC 5/16 NC 3/8 NC 7/16 NC 1/2 NC 9/16 NC 5/8 NC 3/4 NC
UNF = 1/4 NF 5/16 NF 3/8 NF 7/16 NF 1/2 NF 9/16 NF 5/8 NSF 3/4 NF
Metric = 4mm 4.5mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 14mm 15mm 16mm 18mm 20mm
BSB = 1/4 BSB 5/16 BSB 3/8 BSB 7/16 BSB 1/2 BSB
BS Cycle = 1/4 x 26 cycle 5/16 x 26 cycle 3/8 x 26 cycle 7/16 x 26 cycle 1/2 x 26 cycle
BSP = 1/4 BSP 3/8 BSP 1/2 BSP
Click on link to BUY all other Tapholder or Tapwrench