Advertising Disclosure
Updated: 06 Apr 2026

10 Best Triple Square Drive Sockets Impact

#1 Best Pick
CASOMAN 10PCS 1/4-Inch, 3/8-Inch & 1/2-Inch Drive XZN Triple Square Spline Bit Socket Set, M4-M18, 12 Point Tamper Proof, Cr-V Sockets and S2 Steel Bits

CASOMAN 10PCS 1/4-Inch, 3/8-Inch & 1/2-Inch Drive XZN Triple Square Spline Bit Socket Set, M4-M18, 12 Point Tamper Proof, Cr-V Sockets and S2 Steel Bits

Brand: CASOMAN
Read more
  • Bits made of premium S2 alloy steel for superior hardness and insure longevity,Cr-V steel sockets provide superior torque for greater turning power.
  • Triple square spline bit sockets set include: M4, M5, M6, M8, M9, M10, M12, M14, M16, M18.
  • Precisely and automatically machined bit tips to ensure accurate size, chamfered bit ends insert smoothly into fasteners and protect both bits and fasteners from damaged edges.
  • Large, clear die-stamped size marking is easy to read and can’t wear off.
  • Come with a heavy duty blow molded storage case, easy to carry. Meets or exceeds ANSI performance standards. It comes with 1 year quality warranty.
Check latest price on Amazon
#2 Best Value
JEUCLEL M14 Triple Square Impact Spline Bit Socket, 14mm Metric 1/2-Inch Impact Drive Triple Square Socket, Cr-Mo Steel Lengthen Screwdriver Adapter

JEUCLEL M14 Triple Square Impact Spline Bit Socket, 14mm Metric 1/2-Inch Impact Drive Triple Square Socket, Cr-Mo Steel Lengthen Screwdriver Adapter

Brand: JEUCLEL
Read more
  • 【Ideal 14mm Triple Square Metric Spline Socket】 M14 (14mm) sockets work with tools such as ratchets to quickly and easily tighten drive fasteners.
  • 【Specification】 1/2-Inch Impact Drive Socket, M14 (14mm) spline bit, 3.07-inch (714mm) total length. The lengthened design makes it suitable for more work scenarios.
  • 【Bevel and Chamfer Design】 Spline sockets are precision machined to ensure precise dimensions. The beveled and chamfered design facilitates easy and smooth insertion and effectively prevents wear of drill bits and fasteners.
  • 【Pinhole Design】 The M14 sleeve is designed with a separate pinhole base, which allows a locking pin to be placed for extra security to maintain stability when strong torque movements are applied.
  • 【High Quality Cr-Mo Steel】 The chrome molybdenum steel material guarantees excellent durability and strength and a long service life. Black phosphate coating greatly improves rust and corrosion resistance.
Check latest price on Amazon
#3 Budget Pick
Titan 16138 9-Piece Low Profile Impact Triple Square Bit Socket Set

Titan 16138 9-Piece Low Profile Impact Triple Square Bit Socket Set

Brand: Titan
Read more
  • Set includes (2) 1/2'' drive, (3) 3/8'' drive, (4) 1/4'' drive bits, and steel storage rail
  • 1/2'' drive bit sizes: MT16 and MT18 and 3/8'' drive bit sizes: M10, M12, MT14 and 1/4'' drive bit sizes: M4, M5, M6, and M8
  • Designed for Impact grade strength
  • Low profile design for confined, hard to reach areas
  • Chrome vanadium sockets with corrosion-resistant plated finish
Check latest price on Amazon
#4 Top Choice
Sunex 3640 3/8-Inch Drive Stubby Triple Square Impact Bit Socket Set, 8-Piece

Sunex 3640 3/8-Inch Drive Stubby Triple Square Impact Bit Socket Set, 8-Piece

Brand: Sunex
Read more
  • Stubby design is ideal for work in tight spaces
  • Includes compact clip rail packaging
  • Stubby design is ideal for work in tight spaces
  • Forged from high quality CR-MO alloy steel
  • Sizes: M4 (304XZN) M5 (305XZN) M6 (306XZN) M8 (308XZN) M10 (310XZN) M12 (312XZN) M14 (314XZN) M16 (316XZN)
Check latest price on Amazon
#5 Popular Choice
FOCMKEAS 1/2-Inch Drive x M14(14mm) Impact XZN Triple Square Spline Bit Socket, Metric Lengthen Screwdriver Socket Adapter, 3-Inch Length, CR-MO Steel, One-Piece Construction, Black

FOCMKEAS 1/2-Inch Drive x M14(14mm) Impact XZN Triple Square Spline Bit Socket, Metric Lengthen Screwdriver Socket Adapter, 3-Inch Length, CR-MO Steel, One-Piece Construction, Black

Brand: FOCMKEAS
Read more
  • 【Size】1/2" square drive socket, M14 XZN spline bit, 3.07" (78mm) total length. The lengthened design makes it suitable for more work scenarios.
  • 【Material】Made by drop forged, heat treated heavy duty chrome molybdenum (cr-mo) steel with a corrosion-resistant black phosphate finish, high strength, explosion-proof and durability.
  • 【Great Tool】The impact grade XZN spline bit socket can work under the pressures of impact use and wear resistances, and is suitable to use on all air powered & battery powered impact tools. The XZN triple square bits are a must have for most European vehicles.
  • 【Pin Hole Design】Individual pinhole base design adds extra security by placing in a locking pin for stability when exerting strong torque motion.
  • 【Laser Mark】Size markings have been laser etched for quick and easy identification.
Check latest price on Amazon
#6 Top Pick
MIXPOWER Low Profile Impact Triple Square Bit Socket Set, Solid One Piece Construction, M4- M18, Chrome Molybdenum Steel, 9 Pieces Set

MIXPOWER Low Profile Impact Triple Square Bit Socket Set, Solid One Piece Construction, M4- M18, Chrome Molybdenum Steel, 9 Pieces Set

Brand: MIXPOWER
Read more
  • 【Premium CR-MO】Made of premium impact grade chrome molybdenum steel construction with black phosphate finish for durability.
  • 【High-torque】Solid one piece construction eliminates weak points and increases durability. Provides the strength and flexibility to handle high torque impact.
  • 【Set Includes】 1/4'' Dr. Bit : M4, M5, M6, and M8, 3/8'' Dr. Bit: M10, M12, MT14, 1/2'' Dr. Bit: MT16 MT18
  • 【Easy to Organize】It comes with a durable blow-molded carrying case for easy transportation, safe storage and quick organization.
  • 【Service Guarantee】All MIXPOWER Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.
Check latest price on Amazon
#7 Top Pick
JEUCLEL 2Pcs M10 Triple Square Impact Spline Bit Socket, 10mm Metric 1/2-Inch Impact Drive Triple Square Socket, Cr-Mo Steel Lengthen Screwdriver Adapter

JEUCLEL 2Pcs M10 Triple Square Impact Spline Bit Socket, 10mm Metric 1/2-Inch Impact Drive Triple Square Socket, Cr-Mo Steel Lengthen Screwdriver Adapter

Brand: JEUCLEL
Read more
  • 【Ideal 10mm Triple Square Metric Spline Socket】 M10 (10mm) sockets work with tools such as ratchets to quickly and easily tighten drive fasteners.
  • 【Specification】 1/2-Inch Impact Drive Socket, M10 (10mm) spline bit, 3.07-inch (710mm) total length. The lengthened design makes it suitable for more work scenarios.
  • 【Bevel and Chamfer Design】 Spline sockets are precision machined to ensure precise dimensions. The beveled and chamfered design facilitates easy and smooth insertion and effectively prevents wear of drill bits and fasteners.
  • 【Pinhole Design】 The M10 sleeve is designed with a separate pinhole base, which allows a locking pin to be placed for extra security to maintain stability when strong torque movements are applied.
  • 【High Quality Cr-Mo Steel】 The chrome molybdenum steel material guarantees excellent durability and strength and a long service life. Black phosphate coating greatly improves rust and corrosion resistance.
Check latest price on Amazon
#8 Top Pick
SPEEDWOX 1/2" Drive Impact Bit Socket Set - Triple Square Spline 5mm-18mm - Long One-Piece Construction

SPEEDWOX 1/2" Drive Impact Bit Socket Set - Triple Square Spline 5mm-18mm - Long One-Piece Construction

Brand: SPEEDWOX
Read more
  • 【SPECIFICATION】This spline bit socket set includes: M5 - M6 - M8 - M10 - M12 - M14 - M16 - M18, 1/2-inch Drive.
  • 【MATERIAL】Made of Chrome Molybdenum (Cr-Mo) Steel - For high strength, good abrasion resistance; with black phosphating treatment surface to prevent rust and corrosion.
  • 【APPLICATION】Pin hole at the base of each socket for use with a locking pin for secure attachment to drive tools; suitable for automotive maintenance, daily maintenance, home installation, equipment installation and other scenes.
  • 【DESIGN】The extended version of the spline socket allows access to deeply recessed bolt heads in tight places.
  • 【STORAGE CASE】The storage case provides easy organization, storage, and transport between jobs.
Check latest price on Amazon
#9 Top Pick
CASOMAN 9-Piece Low Profile Impact Triple Square Bit Socket Set, Includes Storage Rail, 1/4", 3/8" and 1/2" Drive, CR-MO Steel, Designed for Impact Use

CASOMAN 9-Piece Low Profile Impact Triple Square Bit Socket Set, Includes Storage Rail, 1/4", 3/8" and 1/2" Drive, CR-MO Steel, Designed for Impact Use

Brand: CASOMAN
Read more
  • Made of drop forged, heat treated chrome molybdenum steel with a corrosion-resistant black phosphate finish.
  • 9-Piece Low Profile Impact Triple Square Bit Socket Set Include: 1/4"Dr. Bit:M4, M5, M6, M8; 3/8"Dr. Bit: M10, M12,MT14; 1/2"Dr. Bit:MT16, MT18. Includes Storage Rail.
  • Designed for Impact grade strength, low profile design for confined, hard to reach areas. Insert smoothly with precision chamfered bit ends.
  • High-contrast size marking is permanently laser and easy to read, even in low light.
  • Meets or exceeds ANSI performance standards. It comes with 1 year quality warranty.
Check latest price on Amazon
#10 Top Pick
13-Piece XZN Triple Square Spline Bit Impact Socket Set - Premium S2 Steel European Style M4 - M18 with Socket Adapters, 1/4”, 3/8” and 1/2” Drive | Professional Mechanic Garage Tools

13-Piece XZN Triple Square Spline Bit Impact Socket Set - Premium S2 Steel European Style M4 - M18 with Socket Adapters, 1/4”, 3/8” and 1/2” Drive | Professional Mechanic Garage Tools

Brand: ELEAD
Read more
  • Complete Spline Socket Set – This 13-piece set covers all your needs, including 1/4" drive (M4, M5, M6), 3/8" drive (M8, M9, M10, M12, M14), and 1/2" drive (M16, M18), plus 3 socket adapters. Each socket features a detent pin hole for added stability and precision.
  • Durable Build – Made from premium S2 steel and chrome vanadium steel, this set delivers exceptional strength and durability for tough automotive and mechanical tasks.
  • Precision Fit – Precision-machined tips and chamfered edges ensure smooth insertion, protecting both fasteners and sockets for a perfect, secure fit.
  • Rust-Resistant – Blackened manganese phosphate coating provides superior protection against rust and corrosion, extending tool life.
  • Easy Storage – Each socket is laser-etched with clear size markings and comes in a heavy-duty case for quick identification, organization, and portability.
Check latest price on Amazon

More products you might like!!