Top 21mm Deep Socket Reviews

Kobalt 9-Piece Metric 3/8-in Drive Deep 6-Point Impact Socket Set

  • ▶ Material: Made of Cr-V steel (50BV30), the surface is heat treated with black phosphate finish to resist corrosion, rust and wear. One-piece forging craft help the socket set with higher toughness and more durable.
  • ▶ 55-piece Set: 48 pcs sockets - SAE size with deep and shallow length: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16".
  • Metric size with deep and shallow length: 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 24mm, 27mm. 7 pcs accessories - 3 pcs extension bars: 3", 6", 10".
  • ▶ 6-point Design: The 6-point socket design enlarges contact surface, make the socket fits into the fastener and locks force more firmly, reduces wear and prevents rounding off at corners.
  • ▶ Features: 1) Laser etched markings on the sockets make it easy to spot the right one you need. 2) The spring-loaded detent ball securely fastens socket in place, and the through hole will lock onto drive tang, which will prevent them from being dropped. 3) The swivel adapter allows for a full 360° rotation for easier access to hard-to-reach areas.
  • ▶ Storage: The set comes with a customized heavy duty case for portability. Designated slots in....
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HORUSDY 3/8 Drive Impact Socket Set 50-Piece Standard SAE 5/16 to 3/4 inch and Metric 8-22mm Size 6 Point Cr-V 3/8-Inch Drive Ratchet Handle Drive Extension Bar Impact Universal Joint

  • High quality forging, forged from heat treated chrome vanadium steel, each socket surface treated with corrosion resistant black phosphoric acid to prevent oil and rust..
  • Product specification includes 3/8-Inch Drive Ratchet Handle, 3" and 6" drive impact extension bar, 3/8" universal joint, 1/2" to 3/8" reducer and the following socket sizes: SAE, Deep: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 (inches), Shallow: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 (inches) ,Metric Sizes: Deep: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,21,22mm, Shallow: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,21,22mm.
  • Laser marking, each with a clear laser size mark, makes it quick and easy to select even in dim light..
  • Customized storage boxes, each with a designated slot, so that the socket does not fall off easily. Sizes are also printed next to each card slot for easy identification..
  • 6-point socket design expands the contact surface between the socket and the fastener, increasing the locking force, reduces wear and prevents rounding off at corners.
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TEKTON 1/2 Inch Drive 12-Point Socket Set with Rails, 78-Piece (3/8-1-5/16 in, 10-32 mm) | SHD92216

  • Includes 16-pc. 1/2 in. drive standard 12-point inch sockets: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-3/16, 1-1/4, 1-5/16 in..
  • 16-pc. 1/2 in. drive deep 12-point inch sockets: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-3/16, 1-1/4, 1-5/16 in..
  • 23-pc. 1/2 in. drive standard 12-point metric sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 mm.
  • 23-pc. 1/2 in. drive deep 12-point metric sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 mm.
  • 12-point opening fits double hex (12-sided), hex, and square-shaped fasteners.
  • Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round-off.
  • Includes standard and deep length sockets.
  • Extra-large die-stamped size markings are easy to read and can’t wear off.
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SINISTER DIESEL COOLANT FILTRATION SYSTEM FOR DODGE CUMMINS 2003-2007 5.9L

  • Construction -Aluminum Filter Block, Silicone Hose.
  • Performance Notes -Cleaner coolant for longer engine life.
  • Kit Includes - Coolant Filter, Filter Block, Mounting Bracket, and all hardware needed for installation..
  • Special Note - Recommended Tools 21mm, 1/2" Combination Wrench, 14mm Socket/Ratchet, 1/4" Allen Wrench, 15mm Combination Wrench or deep socket, Large adjustable wrench, screwdriver, utility knife, and diagonal cutters.
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TEKTON 1/2 Inch Drive Deep 6-Point Socket Set 15-Piece 10-24 mm | SHD92106

  • Includes 15-pc. 1/2 in. drive deep 6-point sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm.
  • 6-point socket opening provides an ideal, exact fit for hex-shaped fastener heads.
  • Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round-off.
  • Deep-length sockets reach into wells and accommodate the excess threads of longer shafts.
  • Extra-large die-stamped size markings are easy to read and can’t wear off.
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ABN Twist Socket Set Lug Nut Remover Extractor Tool - 5 Piece Metric Bolt and Lug Nut Extractor Socket Tools

  • SOCKETS PROVIDE STRONG GRIP ON LUG NUTS: The ABN Twist Sockets Set Stripped Bolt Extractor Set allows you to bite into and remove worn locking nuts to....
  • USE WITH YOUR TOOLS: 1/2-inch square drive fits your wrench drives.
  • For use with ratchet, breaker bar, or hand wrench (not included).
  • PERFECT SIZE FOR YOUR NEEDS: These lightweight twist socket nut extractors includes 17MM, 19MM, 21MM, and 22MM bolt and nut remover sockets.
  • EASY TO USE: Choose an appropriate twist ratchet socket from the deep twist socket set then hit it with a hammer onto the damaged nut.
  • BUILT TO LAST: HRC 50-53 hardened alloy steel provides this twist socket lug nut remover set with maximum strength and durability.
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24 Piece Mechanics Tool Set - SAE & Metric

  • This 1/2-in drive mixed depth impact socket set contains 24 SAE and metric standard depth sockets, 24 SAE and metric deep sockets, 3 extensions, 3....
  • This set is intended for use with an impact tool to provide maximum installation of heavy duty fasteners.
  • Standard depth impact sockets include 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24 and 27mm as well as 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16,....
  • Deep impact sockets include 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24 and 27mm as well as 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1....
  • 1/2-in drive accessory tools include a 3 impact extensions measuring 3-in, 6-in and 10-in, a 1/2-in drive impact swivel adapter, a 3/8-in drive impact....
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TEKTON 1/2 Inch Drive Deep 12-Point Socket Set, 26-Piece (3/8-1 in, 10-24 mm) | SHD92204

  • Includes 11-pc. 1/2 in. drive deep 12-point sockets: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 in..
  • 15-pc. 1/2 in. drive deep 12-point sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm.
  • 12-point opening fits double hex (12-sided), hex, and square-shaped fasteners.
  • Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round-off.
  • Deep-length sockets reach into wells and accommodate the excess threads of longer shafts.
  • Extra-large die-stamped size markings are easy to read and can’t wear off.
  • Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion.
  • Four detent grooves provide a secure connection with the drive tool.
  • Beveled inner rim of the socket opening helps guide it smoothly onto fasteners.
  • Twist-to-Lock Socket Rail organizes and securely holds sockets in place, both for in your toolbox and on the go.
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Titan 21095 4-Piece 1/2-Inch Drive Non-marring Impact Deep Lug Nut Socket Set

  • 1/2-Inch Drive x 17mm, 19mm, 21mm and 22mm deep socket | 6-Point | 3-5/8-Inch overall length.
  • Impact grade lug nut socket is constructed of chrome-moly steel for strength and durability.
  • Features a non-marring core and sleeve that prevents damage to wheels, custom rims and lug nuts | outer sleeve can be removed for thin wall applications.
  • Hollow core design for use on longer wheel studs | color coded for easy identification.
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TEKTON 3/8 Inch Drive Deep 12-Point Socket Set, 19-Piece (6-24 mm) | SHD91116

  • Includes 19-pc. 3/8 in. drive deep 12-point sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm.
  • 12-point opening fits double hex (12-sided), hex, and square-shaped fasteners.
  • Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round-off.
  • Deep-length sockets reach into wells and accommodate the excess threads of longer shafts.
  • Extra-large die-stamped size markings are easy to read and can’t wear off.
  • Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion.
  • Four detent grooves provide a secure connection with the drive tool.
  • Beveled inner rim of the socket opening helps guide it smoothly onto fasteners.
  • Twist-to-Lock Socket Rail organizes and securely holds sockets in place, both for in your toolbox and on the go.
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NEIKO 02481A 1/4\ Drive Impact Socket Set, 30 Piece, Metric Sizes 4 – 15 MM, Deep and Shallow Sockets, Chrome Vanadium Steel, 3/8” to 1/4” Reducer, Hex Shank Socket Impact Adapter, Socket Wrench Set

  • ¼ DEEP WELL SOCKET SET: Quarter inch drive socket set is constructed of heavy duty Chrome Vanadium (CrV) steel and black phosphate coating for high torque impact applications. Standard and deep sockets have a high contrast laser-etched marking..
  • 6 POINT MM SOCKET SET: Six point hex socket tool set for applying optimal turning power on those stubborn bolts and fasteners. Mechanic tool set with chamfered socket has rounded corners to prevent round off and stripped sockets..
  • IMPACT REDUCER & ADAPTER: Includes a 3/8” drive to 1/4" drive reducer that is impact grade for use with a 3/8 ratchet or 3/8 impact wrench. 1/4 hex to 1/4 inch drive socket adapter to use with power tools, quick connect chuck or quick disconnect drill..
  • STORAGE CASE: Mini socket set come with a sturdy and strong blow mold carrying case that doubles as a socket organizer and features socket size labels. Small socket set holds extra deep sockets and standard sockets in one..
  • SIZES: 14 pieces of 1/4-inch drive standard impact sockets in 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14, & 15 millimeter.
  • 14 pieces of 1/4 in. drive deep impact sockets in 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm & 15mm..
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Torque Multiplier Lug Nut Wrench - Cheater Wrench

  • Loosens and removes lug nuts from a truck, trailer, RV, bus, tractor or other heavy duty vehicle.
  • Largest and most heavy duty torque multiplier lug nut wrench available with 1:65 gear ratio and full lifetime tool warranty.
  • Includes four one inch drive deep impact sockets (41mm, 38mm, 33mm, SQ 21mm).
  • Includes one inch male to one inch female adapter for socket extension.
  • Retaining ball on output shaft keeps sockets secure.
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COLDBREAK Keg Socket 3/8 Drive Deep Well 13/16 Pin Lock Socket for Pin Lock Kegs Post Removal 21 mm Chrome - CBPLS

  • Easily removes gas and liquid posts on pin lock kegs.
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