Long Fixed/Flex Head 12-Point Ratcheting Box End Wrench Set, 25-Piece (1/4-3/4 in., 6-19 mm) BoltsandNuts.com HSS Carbide Tipped Concrete Screw

HSS Carbide Tipped Concrete Screw & Anchor Bit

Part Number: 62C100ASBSS

and the tightly-mated fit results in a bit that won't loosen over time or under stress

Part Number: 50C50ASBSS

Long Fixed/Flex Head 12-Point Ratcheting Box End Wrench Set, 25-Piece (1/4-3/4 in., 6-19 mm) BoltsandNuts.com HSS Carbide Tipped Concrete ScrewOne Wrench Size, Two Head Styles The double box ends are the same size and both are 12 point, but one side features a raised fixed head while the other has a ratcheting flex head Versatile Fixed Head The fixed box end has a flush side to maximize surface contact with a fastener as well as a raised side for finger clearance and to fit into recessed areas Ratcheting Flex Head The ratcheting end reduces the need to re engage the fastener repeatedly, and