As an Amazon Associate, we earn from qualifying purchases. Home » Zephyr Tool » TW4DR ZEPHYR TW4DR #4 Tri-Wing ACR Insert Bit, 1/4'' Hex Shank Zephyr Tool . TW4DR Gallery Attributes Brand name, Manufacturer name, ManufacturerZephyr Tool Extra Product NameZEPHYR TW4DR #4 Tri-Wing ACR Insert Bit, 1/4'' Hex Shank keywordsZephyr, Tri-Wing, Screwdriver, Bit, 1/4'', Hex, Insert Shank, #4, Recess Size, OAL 1'', ACR, Ribs moq, multiple, tierMinQty11 MPN, SKUTW4DR qtyInStock0 snippetZephyr Tri-Wing ® screwdriver bit, 1/4'' hex insert shank, recess size #4, overall length 1'' ACR. tierPrice14.45 Distributor offers SellerSKUMOQIn stockMultiplePrices omegatec.comTW4DR111 @ $4.45