Proto 3/4" Drive 1-5/16" 6 Point Black Oxide Deep Impact Socket
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The TorquePlus design of this six point deep socket is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners. Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials.
- Drive Size: 3/4 in.
- No. of Points: 6.
- Drive Type: Square.
- Opening Size: 1 5/16 in.
- Head Width: 2 1/8 in (opening side), 1 3/4 in (drive side).
- Overall Length: 3 1/4 in.
- Measuring System: Inch.
- Locking Type: Pin.
- Material: Forged Alloy Steel.
- Finish: Black Oxide.
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Proto 07521L Description
The TorquePlus design of this six point deep socket is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners. Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials.
- Drive Size: 3/4 in.
- No. of Points: 6.
- Drive Type: Square.
- Opening Size: 1 5/16 in.
- Head Width: 2 1/8 in (opening side), 1 3/4 in (drive side).
- Overall Length: 3 1/4 in.
- Measuring System: Inch.
- Locking Type: Pin.
- Material: Forged Alloy Steel.
- Finish: Black Oxide.
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Ships between 01/20/2026 - 01/22/2026
Product Specifications
| Part Number | 07521L, 577-07521L |
| Made in USA | YES |
| Weight | 2.39-lb |
| UPC | 662679360627 |
Manufacturer Description
SKT IMP 3/4 DR 1-5/16 6
- The TorquePlus internal design minimizes fastener rounding helps to extend fastener life and allows the user to more easily turn worn rounded or rusted fasteners. Proto Impact Sockets are ideal for use on stubborn or damaged fasteners and also on fas
- Finish: Black Oxide
- Head Width: 2 1/8 in (opening side) 1 3/4 in (drive side)
- Material: Forged Alloy Steel
- Opening Size: 1 5/16 in
Ships between 01/20/2026 - 01/22/2026
Similar Sockets & Accessories Products
Proto 07521L Description
The TorquePlus design of this six point deep socket is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners. Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials.
- Drive Size: 3/4 in.
- No. of Points: 6.
- Drive Type: Square.
- Opening Size: 1 5/16 in.
- Head Width: 2 1/8 in (opening side), 1 3/4 in (drive side).
- Overall Length: 3 1/4 in.
- Measuring System: Inch.
- Locking Type: Pin.
- Material: Forged Alloy Steel.
- Finish: Black Oxide.
Product Specifications
| Part Number | 07521L, 577-07521L |
| Made in USA | YES |
| Weight | 2.39-lb |
| UPC | 662679360627 |
Manufacturer Description
SKT IMP 3/4 DR 1-5/16 6
- The TorquePlus internal design minimizes fastener rounding helps to extend fastener life and allows the user to more easily turn worn rounded or rusted fasteners. Proto Impact Sockets are ideal for use on stubborn or damaged fasteners and also on fas
- Finish: Black Oxide
- Head Width: 2 1/8 in (opening side) 1 3/4 in (drive side)
- Material: Forged Alloy Steel
- Opening Size: 1 5/16 in
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