Flex Head Ratcheting Combination Wrench | 180° Pivoting Head Ratchet Spanner | 72-Tooth 5° Swing Open-End Box Wrench

Flex head ratcheting combination wrench forged from premium 40Cr alloy steel with a mirror electroplated rust-resistant finish. Features a 72-tooth ratchet with a 5° swing arc and a 180° pivoting head for tight spaces. Available in 8–22mm metric sizes for automotive, mechanical, and industrial maintenance. OEM/ODM and wholesale available.

Product Description

This flex head ratcheting combination wrench is forged from premium 40Cr alloy steel for high strength, good toughness, and dependable durability. It features an open end on one side and a pivoting ratcheting box end on the other, combining fast access, continuous turning, and flexible angle adjustment in one practical tool.

The wrench is finished with mirror electroplating for a bright professional appearance, rust resistance, and corrosion protection. Its 72-tooth precision ratchet mechanism requires only a 5° swing arc, allowing efficient fastening and loosening in confined spaces where a standard wrench cannot be moved through a wide angle.

The ratchet head pivots up to 180°, enabling users to adjust the working angle for bolts and nuts located in difficult or restricted positions. Available in metric sizes from 8mm to 22mm, this wrench is ideal for automotive repair, machinery servicing, industrial assembly, equipment installation, and household maintenance.

Features

  • Premium Forged 40Cr Steel: Made from high-quality 40Cr alloy steel for excellent strength, toughness, and long-lasting service.
  • Mirror Electroplated Finish: Bright polished electroplated surface provides strong rust resistance, corrosion protection, and easy cleaning.
  • 72-Tooth Precision Ratchet: Requires only a 5° swing arc for efficient operation in tight working areas.
  • Open-End + Ratchet Box-End Design: One end offers quick access, while the ratchet box end enables continuous tightening and loosening.
  • 180° Flex Head: Pivoting ratchet head adjusts up to 180° for improved access and flexible working angles.
  • Improved Work Efficiency: Reduces repeated removal and repositioning of the wrench during fastening work.
  • Complete Metric Sizes: Available from 8mm to 22mm for common nuts and bolts.

Specifications

Item No. Size Overall Length (L) Inner Box Qty. Carton Qty. Unit Weight Gross Weight
W15418 8 mm 140 mm 10 pcs 250 pcs 0.05 kg 15.00 kg
W15419 9 mm 150 mm 10 pcs 250 pcs 0.06 kg 16.00 kg
W15420 10 mm 160 mm 10 pcs 250 pcs 0.07 kg 18.50 kg
W15421 11 mm 165 mm 10 pcs 250 pcs 0.09 kg 23.00 kg
W15422 12 mm 170 mm 10 pcs 250 pcs 0.10 kg 26.00 kg
W15423 13 mm 180 mm 5 pcs 125 pcs 0.11 kg 15.00 kg
W15424 14 mm 190 mm 5 pcs 125 pcs 0.12 kg 16.50 kg
W15425 15 mm 200 mm 5 pcs 125 pcs 0.14 kg 19.00 kg
W15426 16 mm 210 mm 5 pcs 100 pcs 0.17 kg 18.00 kg
W15427 17 mm 225 mm 5 pcs 100 pcs 0.22 kg 23.00 kg
W15428 18 mm 235 mm 5 pcs 100 pcs 0.24 kg 25.00 kg
W15429 19 mm 245 mm 5 pcs 100 pcs 0.27 kg 28.00 kg
W15430 20 mm 245 mm 5 pcs 100 pcs 0.29 kg 30.00 kg
W15431 21 mm 290 mm 5 pcs 50 pcs 0.40 kg 21.00 kg
W15432 22 mm 290 mm 5 pcs 50 pcs 0.40 kg 21.00 kg

Applications

This flex head ratcheting combination wrench is suitable for:

  • Automotive maintenance, engine bay repair, and chassis work
  • Motorcycle, bicycle, and electric vehicle servicing
  • Machinery installation, adjustment, maintenance, and repair
  • Industrial production line and automation equipment servicing
  • Pipe fitting, valves, plumbing, and hydraulic system installation
  • Construction, steel structure, and equipment assembly
  • Agricultural machinery, construction equipment, and mining machinery repair
  • Furniture, appliances, and hardware installation
  • Household DIY, vehicle emergency kits, and mobile repair work
  • High-frequency fastening tasks in narrow or restricted spaces

Why Choose Us

Durable 40Cr Alloy Steel

Premium 40Cr steel construction provides a reliable balance of strength, toughness, and long-term durability.

72-Tooth High-Efficiency Ratchet

The 72-tooth ratchet requires only a 5° swing arc, reducing space requirements and improving efficiency in confined working areas.

Flexible 180° Pivoting Head

The flex head adjusts to different angles, making it easier to access difficult locations around pipes, equipment frames, and machinery interiors.

Mirror Electroplated Rust Resistance

The mirror electroplated finish improves corrosion resistance, maintains a professional appearance, and supports easy maintenance.

Wide Size Availability

Metric sizes from 8mm to 22mm are available for individual sales, standard sets, workshop use, and engineering procurement.

OEM/ODM Customization Support

Custom logos, size assortments, finishes, packaging, and set configurations are available for distributors, private-label brands, and industrial buyers.

FAQ

Q1: What is a flex head ratcheting wrench?
A1: A flex head ratcheting wrench has a ratchet box end that can pivot. This product features a head that adjusts up to 180°, helping users work at different angles and in tight spaces.

Q2: What is the advantage of a 72-tooth ratchet?
A2: A 72-tooth ratchet requires only about a 5° swing arc, allowing it to work efficiently in locations where there is not enough space for a conventional wrench to swing.

Q3: Does the flex head reduce wrench strength?
A3: The flex head is designed to improve access and flexibility for standard fastening, installation, and maintenance tasks. For severely seized or extremely high-torque fasteners, use a fixed wrench, socket wrench, or high-torque tool to break the fastener loose first.

Q4: What material is this wrench made from?
A4: It is forged from premium 40Cr alloy steel, offering high strength, good toughness, and reliable durability.

Q5: Is the wrench rust-resistant?
A5: Yes. The mirror electroplated finish provides good rust and corrosion resistance. Wipe the wrench clean after use and store it in a dry place for best protection.

Q6: Which sizes are available?
A6: Standard sizes range from 8mm to 22mm, including 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, and 22mm.

Q7: Can custom wrench sets be supplied?
A7: Yes. We can create 8-piece, 10-piece, 12-piece, or custom size assortments with roll pouches, plastic racks, color boxes, or tool cases.

OEM / ODM (Optional)

We provide flexible OEM/ODM services:

  • Custom Size Assortments: Individual sizes, popular size sets, and customer-specific combinations.
  • Custom Branding: Laser engraving, steel stamping, screen printing, ink printing, labels, and private-label packaging.
  • Ratchet Structure Customization: Ratchet tooth count, pivoting head angle, rotating mechanism, and product appearance can be discussed based on requirements.
  • Custom Surface Finishes: Mirror electroplating, chrome plating, pearl nickel, satin chrome, black oxide, and more.
  • Custom Packaging: Hang cards, plastic racks, fabric pouches, roll bags, blister packs, color boxes, tool cases, and printed cartons.
  • Sampling and Mass Production: Support for drawing-based or sample-based development, sample approval, and stable bulk production.

Please send us your size requirements, branding artwork, samples, or packaging designs for a customized solution.