30-Piece 1/2 in. Drive SAE/Metric Deep Socket Set The 30-Piece 1/2 in. Drive SAE/Metric Deep Socket Set includes a wide range of fractional and metric deep length sockets to fill all your socketing needs. Made of high quality alloy steel and delivering high torque drive, these sockets combine increased strength and durability. The high torque drive of these sockets provides increased strength through the transfer of pressure from the thinnest part of the socket wall toward the thicker section. Designed for professional tool users, this set is applicable for tightening and loosening bolts, auto repair, and mechanical work. . High quality alloy steel (chrome-molybdenum) construction with exact heat treatment ensures the correct balance of strength and durability High torque drive provides increased strength through the transfer of pressure from the thinnest part of the socket wall toward the thicker section A reduction in wall thickness increases socket's capability of being used in tight areas Sockets grip the fastener across a broader contact area, reducing the chance of rounding off fasteners Molded case with handle allows easy storage and convenience while working . 1/2 in. Drive 3/4 in. 13/16 in. Deep Length Flip - 2146DT 1/2 in. Drive 19mm 21mm Deep Length Flip Impact - 2192DT 1/2 in. Drive 3 in. Length Friction Ball Extension - 2243E Molded Storage Case 1/2 in. Drive 7/16 in. Deep Length Impact Socket - 2014D 1/2 in. Drive 1/2 in. Deep Length Impact Socket - 2016D 1/2 in. Drive 9/16 in. Deep Length Impact Socket - 2018D 1/2 in. Drive 5/8 in. Deep Length Impact Socket - 2020D 1/2 in. Drive 11/16 in. Deep Length Impact Socket - 2022D 1/2 in. Drive 3/4 in. Deep Length Impact Socket - 2024D 1/2 in. Drive 13/16 in. Deep Length Impact Socket - 2026D 1/2 in. Drive 7/8 in. Deep Length Impact Socket - 2028D 1/2 in. Drive 15/16 in. Deep Length Impact Socket - 2030D 1/2 in. Drive 1 in. Deep Length Impact Socket - 2032D 1/2 in. Drive 1-1/16 in. Deep Length Impact Socket -