Walton™ Tap Extension, Style B, 1/4 in Tap, 8 in Overall Length, 7/16 in Body Dia, 0.256 in Tap Shank Dia, 0.191 in Square Size, For Use With: Machine and Hand Tap, 3/8 in Nose Dia, Alloy Steel

• Accurate, easy access into hard-to-reach tapping locations
• The smaller socket end OD permits the extension to pass through a standard liner bushing
• Construction to close tolerances and carefully heat treated alloy steel for strength and durability
• Each extension is designed for a specific tap size
• The tap, supported by the close-fitting deep socket of the extension, is held firmly in position by two socket set screws bearing 90 deg apart on the square of the tap
• Extensions are considerably less costly than special length taps and can be used again and again
• 0.193 in tap square size
• 0.255 in extension shank diameter

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Walton_50205_Catalog.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Walton_50205_Catalog.pdf