32-Piece 12.5mm Metric Hex & 12-Point Socket Set Kit

32PCS 1/2″ drive socket set: 19 hex (8-32mm) + 6 bi-hex sockets, 2 spark plug sockets, quick-release ratchet, universal joint & extension bars. Forged CR-V steel. OEM welcome.

Product Overview

The W07022 (Product Code TKT7-32C / TK-089) is a 32-piece metric socket set built on a 12.5 mm (1/2″) heavy-duty drive system, distinguished by including both 6-point and 12-point socket profiles — so technicians can choose the right grip for each job.

The set includes 19 hex (6-point) metric sockets (8-32 mm) for high-torque work, 6 bi-hex (12-point) metric sockets (10-19 mm) for fast engagement in tight spaces, 2 spark plug sockets (16 / 21 mm)1 quick-release ratchet wrench2 extension bars (125 / 250 mm)1 universal joint and 1 adapter (10 mm F × 12.5 mm M).

Key advantage: The dual-profile configuration is what sets this kit apart. 6-point sockets contact the nut flats over a larger area for maximum grip and torque capacity — ideal for tight, seized or slightly worn fasteners. 12-point sockets engage every 30° instead of 60°, making them twice as fast to align in crowded engine bays where swing space is limited. Together they deliver both efficiency and safety.

The adapter (3/8″ female × 1/2″ male) lets you run 3/8″ sockets on the 1/2″ drive for cross-standard versatility. The 250 mm long extension reaches deep under the hood and beneath the vehicle, while the universal joint handles angled and obstructed fasteners.

Sockets are forged from premium chrome-vanadium (CR-V) steel, hardened and mirror-polished with chrome plating. At 4.68 kg per set with 4 sets per carton, the kit combines genuine content with efficient packing.

Set Contents (32 Pieces)

Category Qty Specifications
Hex (6-Point) Metric Sockets 19 pcs 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30, 32 mm
Bi-Hex (12-Point) Metric Sockets 6 pcs 10, 12, 13, 14, 17, 19 mm
Spark Plug Sockets 2 pcs 16 mm, 21 mm (with rubber insert)
Quick-Release Ratchet Wrench 1 pc 1/2″ drive, bi-directional + one-touch release
Extension Bars 2 pcs 125 mm, 250 mm
Universal Joint 1 pc 1/2″ swivel adapter
Adapter 1 pc 10 mm F × 12.5 mm M (3/8″ female × 1/2″ male)

Specifications

Item Detail
Item No. W07022
Product Code TKT7-32C (TK-089)
Pieces 32 PCS
Drive Size 12.5 mm (1/2″) square drive
Hex Sockets 8-32 mm (19 pcs)
Bi-Hex Sockets 10, 12, 13, 14, 17, 19 mm (6 pcs)
Spark Plug Sockets 16 mm / 21 mm
Extension Lengths 125 mm / 250 mm
Adapter 10 mm F × 12.5 mm M
Material Premium chrome-vanadium (CR-V) steel, forged + hardened
Finish Mirror polished / chrome plated, anti-rust
Carton Qty 4 sets / carton
Weight 4.68 kg / set

6-Point vs 12-Point — Which to Use?

Comparison 6-Point (Hex) Socket 12-Point (Bi-Hex) Socket
Internal Points 6 12
Engagement Interval Every 60° Every 30° (twice as fast)
Contact with Nut Larger area, firmer grip Smaller area
Torque Capacity Higher High
Anti-Rounding Excellent Good
Tight-Space Alignment Needs more swing Fast alignment
Best For High torque, seized bolts, worn nuts Crowded areas, limited swing, fast work

Key Features

 

  • 6-Point + 12-Point Dual Profiles — Choose the right grip for each job
  • 19 Hex Sockets 8-32 mm — High-torque workhorses covering the full size range
  • 6 Bi-Hex Sockets 10-19 mm — Twice as fast to align in confined spaces
  • Heavy-Duty 1/2″ Drive — Thick square drive handles wheel bolts and high-load fastening
  • 2 Dedicated Spark Plug Sockets — 16/21 mm with rubber inserts to hold plugs safely
  • Cross-Drive Adapter — Run 3/8″ sockets on the 1/2″ drive for greater compatibility
  • 250 mm Long Extension — Reaches deep engine bay and underbody fasteners
  • Quick-Release Ratchet — Button ejection for single-handed socket changes
  • Universal Joint — Applies torque at an angle, around obstructions
  • Forged CR-V Steel — Hardened for strength, torsion resistance and long service life

Applications

 

  • Automotive repair and servicing — Wheel bolts, suspension, engine mounts, gearboxes
  • Detailed engine bay work — 12-point sockets for crowded, pipe-filled spaces
  • Truck and commercial vehicle repair — Large fasteners where 1/2″ drive is standard
  • Construction and agricultural machinery — Excavators, loaders, tractors
  • Motorcycle and large-displacement bike repair — Spark plugs, cylinder heads, frame bolts
  • Industrial equipment assembly and maintenance — Pumps, valves, gearboxes, production lines
  • Service chains and tire shops — Standard kit for tire changes and routine servicing
  • Vocational schools and training centers — Standard teaching kit
  • Industrial procurement and hardware wholesale — High-content, high-value best seller
  • Gift channels — Client appreciation gifts for car and motor oil brands

Why Choose Us

 

  1. 20+ Years of Manufacturing with Full In-House Control — Our own forging, heat treatment, polishing and assembly lines. Sockets are forged from CR-V steel and hardened to HRC 44-52, produced to DIN 3120 / ISO 1174 standards, with mill certificates and SGS reports available.
  2. Dual-Profile Configuration as a Real Differentiator — 19 hex sockets for high torque plus 6 bi-hex sockets for tight spaces means two grip solutions in one kit at a single price point. End users choose the right profile for each job, driving high usage rates, low returns and a compelling selling point for distributors.
  3. Genuine Heavy-Duty 1/2″ Construction — The square drive and ratchet mechanism are engineered for heavy-duty service, with torque-to-failure testing confirming real capacity far above rated requirements; the high-tooth-count ratchet is validated by 10,000-cycle fatigue testing.
  4. Complete OEM / ODM Service with Flexible Configuration — Custom logo laser engraving or stamping, socket size and profile combinations, case colors and layout, color box printing and multilingual manuals. Piece counts can be adapted to your market (22 / 32 / 46 / 82-piece sets in metric, SAE or mixed).
  5. Strict QC, Reliable Lead Times and Full After-Sales — ISO 9001 system with 100% completeness inspection, hardness sampling, torque-to-failure testing and salt-spray testing (≥24h). Stock orders ship in 15-20 days, custom orders in 35-50 days. Exported to 60+ countries with free replacement for missing or damaged items.

FAQ

 

Q1: What is your MOQ and lead time?
A: 1 carton (4 sets) for stock items, shipped within 15-20 days. For custom logo and tool case orders, MOQ is 300 sets with a lead time of about 35-50 days. We accept T/T (30% deposit + 70% balance), L/C at sight, Trade Assurance, Western Union and PayPal (small sample orders).

Q2: Why include both 6-point and 12-point sockets, and when should each be used?
A: Each has advantages the other cannot replace.
6-point (hex) sockets contact all six flats of the nut, giving a larger contact area, firmer grip and higher torque capacity while effectively preventing rounded corners. Use them for high-torque fastening, seized bolts and slightly worn nuts.
12-point (bi-hex) sockets engage the fastener every 30° instead of every 60°, making them twice as fast to align in crowded areas where wrench swing is restricted — ideal for detailed engine bay work.
This kit provides 19 hex sockets covering the full 8-32 mm range plus 6 bi-hex sockets in 10/12/13/14/17/19 mm — exactly the sizes most used under the hood. Our recommendation: use 6-point whenever possible, and switch to 12-point when space is tight.

Q3: What is included, and how is the adapter used?
A: The set contains 19 hex sockets (8-32 mm), 6 bi-hex sockets (10/12/13/14/17/19 mm), 2 spark plug sockets (16/21 mm), 1 quick-release ratchet wrench, 2 extension bars (125/250 mm), 1 universal joint and 1 adapter.
The adapter (10 mm F × 12.5 mm M) has a 3/8″ female square on one end and a 1/2″ male square on the other — fit it to the 1/2″ ratchet and you can use 3/8″ sockets, giving cross-standard versatility. This means any 3/8″ sockets your customers already own remain useful, improving the return on their investment.

Q4: What material are the sockets, and should I choose 1/2″ or 3/8″ drive?
A: Sockets are forged from premium chrome-vanadium (CR-V) steel, quenched and tempered to HRC 44-52, with torsional strength meeting DIN/ISO standards — fully capable of heavy-duty work. The mirror-polished chrome finish wipes clean of grease and resists rust.
On drive size: 1/2″ (12.5 mm) is the heavy-duty standard, with a thick square drive for wheel bolts, suspension components, engine mounts, gearboxes, trucks and construction machinery, while 3/8″ (10 mm) is the mid-range standard for engine bay internals and small machinery. Because this kit includes the adapter, it covers both standards from a single system.

Q5: Can the logo, contents and packaging be customized? Is it suitable for industrial procurement or gifting?
A: Absolutely. We offer laser engraving or steel stamping of your logo on the sockets, ratchet and case, plus custom handle and case colors. Socket sizes and profile mix can be freely adjusted for your market (6-point/12-point ratio, metric or SAE, more or fewer pieces, added deep sockets or breaker bars). Packaging options include blow-molded case, aluminum case, metal tool box, canvas roll and EVA-lined gift box, with custom color box printing, multilingual manuals, barcodes and hang tags.
The substantial 4.68 kg configuration suits both bulk industrial procurement for repair chains, factories and vocational schools and premium gifting for car brands, motor oil brands and auto parts chains. Samples can be sent first, with the sample charge refunded against a bulk order.