Lucins
Heavy Duty Nut Splitter Tool Set
Heavy Duty Nut Splitter Tool Set
Tackle stubborn, corroded, or rusted nuts with confidence using this reliable nut splitter tool set. Crafted from durable bearing steel and designed with precision, this set is a must-have for mechanics, DIYers, and anyone needing to remove damaged fasteners without harming the bolt. Whether you’re working in a garage or on a home project, this tool offers clean and efficient results.

With a polished finish and high-strength construction, each nut splitter in the set is built for repeated use. The sharp cutting edge makes splitting rusted or damaged nuts fast and smooth, solving one of the most frustrating tasks in mechanical work. Just rotate the bolt and apply steady pressure; no need to cut or grind.
This 4-piece nut splitter tool set includes a variety of sizes, allowing you to tackle different nut diameters from 9mm to 27mm. The ergonomic design ensures a secure grip and efficient force application. Its compact, portable design also makes it easy to carry in any toolbox or workshop bag.
Save time, protect your bolts, and avoid unnecessary damage with this professional-grade nut splitter. Whether in the field or at the bench, this set is your trusted solution for fast and safe nut removal.
- Durable bearing steel construction for long-lasting nut splitter performance
- Cleanly removes rusted or corroded nuts without damaging bolts
- Includes four nut splitter tool sizes for 9 to 27 millimeter nuts
- Polished finish and high cutting sharpness for smooth operation
- Manual operation requires only a wrench for assistance
- Portable and easy to store for home, garage, or professional use

SPECIFICATIONS:
- Materials: Chrome finish with hardened steel body
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Fits Nuts & Bolts:
• 0.35–0.47 in (9–12 mm)
• 0.47–0.63 in (12–16 mm)
• 0.63–0.87 in (16–22 mm)
• 0.87–1.06 in (22–27 mm) - Dimensions:
- #1: Length 3.15 in × Diameter 0.47 in (80 × 12 mm)
- #2: Length 4.02 in × Diameter 0.55 in (102 × 14 mm)
- #3: Length 5.12 in × Diameter 0.71 in (130 × 18 mm)
- #4: Length 5.91 in × Diameter 0.83 in (150 × 21 mm)
What's Included:
- 1 Set Nut Splitter Tool
Frequently Asked Questions:
1. Does this nut splitter tool work on all nut sizes?
This set includes four sizes, covering nuts from 9mm to 27mm in diameter.
2. Can this nut splitter be used on stainless steel nuts?
Yes, it can be used on a variety of metals including stainless steel, though cutting time may vary depending on hardness.
3. Will this tool damage the bolt when removing the nut?
No. The design of the nut splitter ensures that it cuts only the nut, preserving the integrity of the bolt underneath when used properly.
Shipping
Free standard shipping on every order to U.S. addresses, with tracking included.
- Orders are processed within 1–3 business days (cut-off: 5:00 PM ET, Monday to Friday)
- Transit takes 7–14 business days, for a total estimated delivery of 8–17 business days
- We ship with trusted carriers, including USPS and FedEx
- Sales tax is calculated at checkout, and any import duties are covered by us
- Orders can be canceled within 12 hours of purchase
Read our full Shipping Policy.
Returns
Not quite right? You have 30 days from delivery to send it back.
- Email support@lucins.com with your order number to start a return
- Items must be unused, unworn and in their original packaging with all parts included
- Defective, damaged or incorrect items are always accepted, at no cost to you
- Return shipping is paid by you for change-of-mind returns
- We never charge restocking fees
- Approved refunds are processed within 7 business days to your original payment method
Read our full Return & Refund Policy.
Contact Us
Questions about this product or your order? We’re happy to help.
- Email: support@lucins.com
- Contact form: Contact page (link: /pages/contact)
- Monday to Friday: 9:00 AM – 5:30 PM ET
- Saturday and Sunday: 10:00 AM – 3:00 PM ET
We aim to reply to every message within 24 hours.