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
The Starrett 91B tap wrench body holds 3/16" to 1/2" taps with 5/32" to 9/32" square shank diameters and is used to tap workpieces (requires taps, not included). A plunger-type spring-operated knurled sleeve applies and removes the tap when pressure is applied. Tempered gripping surfaces firmly hold square or round shanks. The tap wrench has a 9" overall body length.
| Capacity size (U.S.) | 3/16" to 1/2" |
| Capacity size (metric) | 4.7 to 12.7 mm |
| Body length (U.S.) | 9" |
| Body length (metric) | 225 mm |
| Square shank (U.S.) | 5/32" to 9/32" |
| Square shank (metric) | 4 to 7 mm |
The L.S. Starrett Company manufactures precision measuring tools, metrology and testing equipment, and saw blade products. The company, founded in 1880, is headquartered in Athol, MA.
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