Genius Tools Hand Socket 21mm 1/2 Inch Drive 12-Point High-Strength Chrome Vanadium Steel - 433821
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Genius Tools Hand Socket 21mm 1/2 Inch Drive 12-Point High-Strength Chrome Vanadium Steel - 433821
$7.65
sku
433821
- Genius Tools 433821 is a 21mm hand socket with a 1/2 inch drive for use with compatible metric fasteners.
- 12-point socket configuration helps provide a controlled fit on matching 21mm fasteners for installation and removal tasks.
- 40mm (1.57 inch) overall length balances usable reach with easier handling where workspace is limited.
- High-strength chrome vanadium steel construction and a chrome polished finish provide corrosion-resistant properties and tough surface protection.
- Permanently stamped size markings make the 21mm socket easier to identify quickly and keep organized with other tools.
Also Available in Other Sizes (33) Same tool, different size Show all 33 sizes Hide sizes
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Size 8mm
$4.43
-
Size 9mm
$4.43
-
Size 10mm
$5.10
-
Size 11mm
$5.10
-
Size 12mm
$4.43
-
Size 13mm
$4.43
-
Size 14mm
$5.10
-
Size 15mm
$5.35
-
Size 16mm
$5.86
-
Size 17mm
$6.21
-
Size 18mm
$6.54
-
Size 19mm
$6.90
-
Size 20mm
$7.23
-
Size 22mm
$7.99
-
Size 23mm
$8.33
-
Size 24mm
$8.68
-
Size 25mm
$8.93
-
Size 26mm
$9.45
-
Size 27mm
$9.85
-
Size 28mm
$11.22
-
Size 29mm
$11.64
-
Size 30mm
$10.35
-
Size 31mm
$12.84
-
Size 32mm
$11.17
-
Size 33mm
$17.01
-
Size 34mm
$17.01
-
Size 35mm
$17.01
-
Size 36mm
$17.01
-
Size 37mm
$17.01
-
Size 38mm
$17.01
-
Size 39mm
$19.92
-
Size 40mm
$21.43
-
Size 41mm
$22.96
Also Available in These Sets (14) This item is included in each set below Show all 14 sets Hide sets
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Hand Socket Set 131 Piece Metric 1/2 Inch Drive 12 Point
$1,155.10
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Socket Set 15 Piece Metric 1/2 Inch Drive 12-Point
$48.77
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Socket Set 16 Piece Metric 1/2 Inch Drive 12-Point
$173.30
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Socket Set 16 Piece Metric 1/2 Inch Drive 12-Point
$106.57
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Socket Set 18 Piece Metric 1/2 Inch Drive 12-Point
$99.63
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Socket Set 22 Piece Metric 1/2 Inch Drive 12-Point
$120.05
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Socket Set 23 Piece Metric Hand Sockets 1/2 Inch Drive
$101.13
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Hand Socket Set 24 Piece Metric 1/2 Inch Drive 12 Point Sockets
Special Price $241.37 Regular Price $304.13
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Hand Socket Set 24 Piece Metric 1/2 Inch Drive 12-Point
$165.43
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Socket Set 35 Piece Metric Deep Hand Sockets 1/2 Inch Drive
$320.36
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Socket Set 39 Piece Metric 1/2 Inch Drive 12-Point
$194.85
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Socket Set 46 Piece Metric and SAE 1/2 Inch Drive 12-Point
$222.23
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Master Tool Set 87 Piece Metric 1/4 Inch & 1/2 Inch Drive Comprehensive Mechanic Kit
$179.40
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Metric Socket and Ratchet Tool Set 98 Piece 1/4 Inch & 1/2 Inch Drive Comprehensive Mechanics Kit
$763.54
Genius Tools Hand Socket 21mm 1/2 Inch Drive 12-Point High-Strength Chrome Vanadium Steel - 433821 hand socket
SKU: 433821. This 1/2 inch drive, 21mm, 12-point hand socket is built for controlled fit and dependable engagement on compatible fasteners. Its 40mm (1.57 inch) overall length helps balance access and handling in a compact profile.
Made from chromium-vanadium steel alloy and finished with a chrome polished surface, it is designed for high strength and corrosion resistance. Size markings are stamped for quick, permanent identification when organizing or selecting sockets.
Key Benefits
- 1/2 inch drive with 21mm, 12-point profile for precise engagement.
- 40mm (1.57 inch) overall length supports access in tighter areas.
- Chromium-vanadium steel alloy delivers high strength and long-term durability.
- Chrome polished finish provides tough, corrosion-resistant surface protection.
- Permanently stamped size markings improve tool organization and fast identification.
- Meets or exceeds ANSI standards for consistent performance expectations.
- Backed by a Genius Tools limited lifetime warranty against manufacturer defects.
This professional-grade socket is designed and made for technicians who expect repeatable results over extended service life. The durable alloy construction, corrosion-resistant finish, and clear size identification support efficient workflow and reliable performance under regular, heavy use.
| Brand | Genius Tools |
|---|---|
| Material | Chrome Vanadium Steel |
| Size | 21mm |
| Drive Size | 1/2" |
| Length | 40mm |
| Type | Hand Sockets |
| Sizing System | Metric |
| Socket Style | Standard Length |
