Martin Tool X1278 2-7/16 Inch Chrome Standard Socket, 1" Drive, 12 Point MAIN
Martin Tool X1278 2-7/16 Inch Chrome Standard Socket, 1" Drive, 12 Point MAIN
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Martin Tool X1278 2-7/16 Inch Chrome Standard Socket, 1" Drive, 12 Point

Your Price: $130.84
Availability: IN-STOCK - Usually ships within 1 to 4 business days


Part Number: MRTX1278
  • Includes 2-7/16 Inch size for use in tight or compact areas.
  • Provides long-lasting strength and durability.
  • Features a 12-point design for enhanced performance.
  • Finished with Chrome for corrosion resistance and appearance.

Hand Socket Wrenches are drop forged from steel bar. These wrenches are available in drive sizes of ¼”, 3/8”, ½”, 3/4” and 1”. These sockets come with 12 point openings. Metric sizes available through ½” drive. They are available in a Chrome finish. These are special purpose wrenches designed for use in a wide range of sizes and capacities. All have square drives, and drive size is a measure of capacity. As detachable socket wrenches provide an almost endless combination of handles, attachments and sockets, it is possible to assemble a proper tool for almost any type of service within the tool’s capacity.

Made in the USA

1" Square Drive 12 Point Standard Chrome

Part NumberOpeningTypeLengthDrive EndOpening EndMinimum DepthWeight Each (lb)Opening
X12341-1/16II2-9/321-41/645/80.91-1/16
X12361-1/8II2-9/321-11/1621/320.91-1/8
X123813/16II2-9/321-3/421/320.91-3/16
X12401-1/4II2-9/321-13/163/40.91-1/4
X12421-5/16III2-11/321-7/849/640.91-5/16
X12441-3/8III2-7/161-3/41-15/1625/320.941-3/8
X12461-7/16III2-1/21-3/427/80.941-7/16
X12481-1/2III2-9/161-3/42-1/855/641.061-1/2
X12521-5/8III2-11/161-3/42-1/411.061-5/8
X12541-11/16III2-3/41-15/162-3/811.51-11/16
X12561-3/4III2-13/161-15/162-1/21-3/321.51-3/4
X12581-13/16III2-7/81-15/162-9/161-1/81.631-13/16
X12601-7/8III2-15/162-1/42-5/81-1/81.941-7/8
X12621-15/16III32-1/42-3/41-7/322.251-15/16
X12642III32-1/42-3/41-7/322.192
X12682-1/8III3-1/162-1/42-15/161-3/82.442-1/8
X12702-3/16III3-1/82-1/431-3/82.52-3/16
X12722-1/4III3-3/162-1/43-1/161-3/82.382-1/4
X12742-5/16III3-1/42-1/43-5/321-3/82.692-5/16
X12762-3/8III3-5/162-1/43-1/41-3/82.882-3/8
X12782-7/16III3-3/82-1/43-5/161-3/82.882-7/16
X12802-1/2III3-7/162-1/43-3/81-3/832-1/2
X12822-9/16III3-1/22-1/43-3/81-1/23.132-9/16
X12842-5/8III3-9/162-1/43-9/161-3/43.632-5/8
X12882-3/4III3-11/162-43/643-23/321-3/44.632-3/4
X12902-13/16III3-3/42-43/643-53/641-3/45.132-13/16
X12942-15/16III3-7/82-43/643-61/6425.252-15/16
X12963III3-15/162-43/644-1/6425.563
X121003-1/8III4-1/162-43/644-11/642-13/645.253-1/8
X121083-3/8III4-1/162-43/644-17/322-13/646.313-3/8
X121123-1/2III4-1/162-43/644-11/162-13/646.53-1/2

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