Pin Vises 93 T-Handle Tap Wrenches The 93 T-Handle Tap Wrenches are for holding taps, drills, reamers and other small tools to be turned by hand. They are properly heat treated to withstand ordinary shop use. The jaws conform to the tool being held, making it rigid and less apt to loosen. The 93D, E and F sizes are identical in construction to the 93A, B and C models, except that the bodies are proportionately longer. These longer tap wrenches are very handy in machine, automobile service and aviation repair shops because they eliminate the need for stocking special long taps for depths which cannot be reached with shorter wrenches. Fea tures • Sliding handle is frictionally held, permitting the handle to be removed or positioned NOTE: These tools are designed to hold square shanks. Round shanks can be gripped, but care must be used. Excessive tightening may break the binding nut. 174 Tap Wrench This is a well-designed tap wrench, ideal for holding smaller diameter taps, drills, reamers and other tools up to 1/4" (6.35mm) in diameter. It will firmly grip round or square shanks. It is lightweight, well proportioned, and the gripping surface is properly heat treated. 91 Tap Wrenches The 91 Tap Wrenches are strong and well proportioned. They are nicely finished and the gripping surfaces are properly tempered. They will firmly hold square or round shanks. They are plunger operated by knurled sleeve – the spring inside the sleeve causes plunger to back off when pressure is removed. NOTE: Round shanks can be gripped, but care must be used. Excessive pressure may break the moveable V-jaw. 93 T-Handle Tap Wrenches Cat. No. EDP Capacity Body Length Tap Size Square Shank in mm in mm in mm 93A 50427 1/16-3/16 1.6-4.7 1/16-5/32 1.6-4 2 50 93B 50428 7/32-7/16 5.5-11 5/32-1/4 4-6.4 2-1/2 65 93C 50429 1/4-1/2 6.4-12.7 3/16-5/16 4.7-8 3-1/2 90 93D 50430 1/16-3/16 1.6-4.7 1/16-5/32 1.6-4 6 150 93E 50431 7/32-7/16 5.5-11 5/32-1/4 4-6.4 10 250 93F 50432 1/4-1/2 6.4-12.7 3/16-5/16 4.7-8 13 330 91 Tap Wrenches Cat. No. EDP Capacity Body Length Tap Size Square Shank in mm in mm in mm 91A 50419 1/16-1/4 1.6-6.35 3/32-5/32 2.4-4 6 150 91B 50420 3/16-1/2 4.7-12.7 5/32-9/32 4-7 9 225 91C 50421 1/4-5/8 6.35-16 5/32-3/8 4-9.5 12 300 91D 50422 5/16-3/4 8-19 13/64-7/16 5.2-11 16 400 174 Tap Wrench Cat. No. EDP Capacity Body Length Tap Size Square Shank in mm in mm in mm 174 50658 No. 0-14 1/4 diameter 6.35 3-5/8 90 93A 91A 174 359 starrett.com P recision S hop T ools