Starrett 91A tap wrench for tap sizes from 0.2-0.6 cm, diameter of square shaft between 0.2-0.4 cm, length 15.2 cm

Starrett Tap Wrench with Tempered Gripping Surfaces - 1/16-1/4" (1.6-6.35mm) Capacity Tap Size, 6" (150mm) Body Length, 3/32-5/32" (2.4-4mm) Square Shank - 91A

Starrett Tap Wrench with Tempered Gripping Surfaces - 3/16-1/2" (4.7-12.7mm) Capacity Tap Size, 9" (225mm) Body Length, 5/32-9/32" (4-7mm) Square Shank - 91B

Starrett Tap Wrench for No. 0-14 Taps - Firm Grip on Round/Square Shanks, Heat-Treated Surface, 1/4" Square Shank, 3-5/8" Body Length - 174