4PCS Nut Splitter Set: Drop-Forged, 9-27mm, for Auto/Industrial/DIY Use
Product Specifications
| Parameter Category |
Details |
| Model No. |
YD57-008 |
| Description |
4-piece nut splitter set |
| Moulding Process |
Drop forged (enhances strength and durability) |
| Size Range |
9-12 mm, 12-16 mm, 16-24 mm, 22-27 mm (covers common nut sizes) |
| Individual Cutter Specs |
- Cutter 1: 75×22×9 mm, fits 12 mm hex nuts
- Cutter 2: 100×30×11 mm, fits 14 mm hex nuts
- Cutter 3: 127×46×21 mm, fits 19 mm hex nuts
- Cutter 4: 165×58×29 mm, fits 21 mm hex nuts
|
| Material |
High-carbon steel (forged for toughness and wear resistance) |
| Package |
Red blow-mold case (custom slots for secure storage and easy transport) |
Product Features
Drop-Forged Durability for Heavy Use
Each nut splitter in the YD57-008 set is drop forged, a process that compresses high-carbon steel into a dense, defect-free structure. This makes the tools 30% stronger than cast alternatives, enabling them to split seized or rusted nuts without bending or breaking—critical for mechanics dealing with corroded fasteners in automotive or industrial repairs.
4-Piece Versatility for Diverse Nut Sizes
With four cutters covering 9-27 mm, the set handles most common hex nut sizes found in cars, machinery, and plumbing. Whether you're splitting a 10 mm nut on a motorcycle or a 24 mm nut on heavy equipment, there's a cutter tailored to the job. The precise sizing ensures a tight fit around the nut, maximizing splitting force and minimizing the risk of nut or bolt damage.
Easy Operation & Safe Splitting
To use, place the appropriate cutter over the nut, tighten the central bolt until the cutting blade makes contact, then apply pressure gradually. The forged steel blade cleanly splits the nut along its side, allowing removal without damaging the bolt threads. This method is safer than grinding or chiseling, as it reduces sparks and flying debris, ideal for confined spaces or flammable environments.
Organized Storage with Blow-Mold Case
The red blow-mold case features custom slots for each cutter, keeping them organized and protected from impacts during transport. This prevents misplacement and ensures quick access—perfect for mobile mechanics or DIYers who need a compact, ready-to-go tool set.
Application Scenarios
Automotive Repair Shop
Scenario: A mechanic needs to replace a seized 19 mm wheel nut on a customer's car (rusted from road salt exposure).
Operation: Select the 127×46×21 mm cutter (fits 19 mm hex nuts) from the blow-mold case, position it over the nut, tighten the central bolt until the blade engages, then apply force to split the nut. The drop-forged steel handles the torque, and the clean split allows easy removal without damaging the wheel stud.
Industrial Maintenance Team
Scenario: A team is repairing a piece of machinery with a 24 mm hex nut that's fused to its bolt due to heat and corrosion.
Operation: Use the 165×58×29 mm cutter (for 16-24 mm nuts), secure it around the nut, and gradually tighten to split the nut. The high-carbon steel withstands the force needed for heavy-duty industrial nuts, and the organized case ensures the right tool is found quickly in a busy workshop.
DIY Home Plumbing Project
Scenario: A homeowner is fixing a leaky pipe but can't remove a 12 mm rusted nut from an old faucet.
Operation: Grab the 75×22×9 mm cutter (for 9-12 mm nuts) from the case, fit it over the nut, and split it safely. The compact size works in the tight space under the sink, and the blow-mold case stores easily in a home toolbox.
Frequently Asked Questions
Q1: The cutter slips off the nut when trying to split it. How to fix?
Slippage usually occurs due to incorrect cutter size or grease/rust. Solutions:
- Check Cutter Size: Ensure the cutter matches the nut's hex size (e.g., use the 14 mm cutter for a 14 mm nut)
- Clean the Nut: Wipe grease or rust from the nut and cutter with a degreaser to improve grip
- Tighten Securely: Before splitting, make sure the cutter is fully tightened around the nut—this prevents movement during force application
Q2: Can these splitters be used on stainless steel nuts?
While drop-forged high-carbon steel is tough, stainless steel nuts are extremely hard. Splitting them may:
- Require excessive force, risking cutter damage
- Blunt the cutting blade quickly
For stainless steel nuts, use a dedicated stainless steel nut splitter or consider alternative removal methods (e.g., precision grinding).
Q3: The central bolt won't turn to tighten the cutter. What's wrong?
This is likely due to rust or debris in the bolt threads. Fixes:
- Clean Threads: Use a wire brush to remove rust or dirt from the central bolt and cutter threads
- Lubricate: Apply a penetrating oil (e.g., WD-40) to the threads and let it sit for 5 minutes before turning
- Check Alignment: Ensure the cutter is properly aligned with the nut—misalignment can jam the bolt
Q4: How to maintain the nut splitters for long life?
Maintenance steps:
- Clean After Use: Wipe cutters and bolts with a dry cloth to remove debris; for heavy grease, use a mild solvent
- Lubricate Threads: Apply a light machine oil to central bolt threads after cleaning to prevent rust
- Store Properly: Keep the set in the blow-mold case to protect from moisture and impacts
- Inspect Regularly: Check for blade wear or cracks in the forged steel—replace damaged cutters to avoid safety risks
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