Which configuration fits your work?
Compare the named configurations below. Prices and availability follow the selected options; compatibility depends on the exact connection.
IWS-50BN Lug Kit
Start with preparation tools and a lug assortment
- Working range
- Crimper: AWG 8, 6, 4, 2, 1 and 1/0.
- Included with this option
- IWS-50BN crimper, cable cutter, radial stripper, 63 copper lugs and 25 heat-shrink pieces.
- Compatibility check
- Included lugs cover AWG 8 through 1, not 1/0. Match cable gauge, lug barrel and stud-hole diameter separately.
$92.99
View this configuration →IWS-0840S
Wider lug-tool range, up to 4/0 AWG
- Working range
- AWG 8, 6, 4, 2, 1, 1/0, 2/0, 3/0 and 4/0.
- Included with this option
- Lug crimper, three die sets, radial stripper and case.
- Compatibility check
- 4 AWG and 4/0 AWG differ. Match the conductor, lug barrel and die profile; the stripper capacity is separate.
$78.99
View this configuration →HX-50BI + cutter
AWG lug crimper with a separate cutter
- Working range
- HX-50BI: AWG 8, 6, 4, 2, 1 and 1/0.
- Included with this option
- HX-50BI crimper and LK-60A cable cutter.
- Compatibility check
- AWG-marked dies are not a metric die set. Match lug material and barrel geometry. Cutter is not for steel or ACSR.
$35.99
View this configuration →AP-50BI
Ratchet operation for the listed smaller lug range
- Working range
- AWG 8, 6, 4 and 2.
- Included with this option
- AP-50BI ratcheting lug crimper.
- Compatibility check
- Match the lug to the specified trapezoid crimp profile. Other AP options on this page perform different tasks.
$26.99
View this configuration →Complete your setup
Choose only what your project needs. Optional supplies are not included unless stated.
Select a model above to see its matching recommendations. For other options, ask us to confirm fit.
What you already have
This kit already includes a crimper, cutter, stripper, 63 copper lugs and 25 heat-shrink pieces. An extra pack is optional, not required to start.
Check before adding The listed included lug assortment covers AWG 8, 6, 4, 2 and 1; do not assume it contains 1/0 lugs just because the tool can crimp 1/0. Check the supplied stud-hole sizes.

An AWG 8, 6, 4, 2 and 1/0 assortment. Check the exact cable gauge, barrel and stud-hole size; it does not cover every tool setting.
$31.99 USD Check item detailsSelected supplies total:
No additional bundle discount is applied by this offer. Any eligible existing offers are calculated in your cart.For your next project
For more cable ends or a later project, compare the refill assortment against the sizes left in your kit before buying.
APPLICATION · FIT · WHAT IS INCLUDED
IWS-50BN · battery-lug starter kit
Organize cable cutting, lug crimping and insulation finishing for compatible battery-cable work. Check the supplied lug assortment against the job before ordering.
- Crimper range
- 8, 6, 4, 2, 1 and 1/0 AWG
- Supplied lugs
- 63-piece assortment covering listed 8 through 1 AWG sizes
- Finishing items
- 25 heat-shrink pieces; see the kit image for the full package
Why choose this configuration?
- Rotating size settings cover the listed manual crimping range.
- The assortment helps with common small jobs, while a case keeps tools and refills together.
Check before ordering: The tool’s 1/0 capacity does not mean 1/0 lugs are supplied. Match lug barrel, stud-hole diameter, conductor and heat-shrink dimensions; do not choose by gauge alone.



Preparation and inspection
Cut and strip correctly, fit the matching lug, select the die, complete and inspect the crimp, then apply the appropriate insulation finish.
Need help confirming the right configuration?
For a fit check, send the selected model, component part number, dimensions and a clear application photo to sales@iwiss.com.
Know your tool. Choose with confidence.
Amazon feedback across IWISS & iCrimp — 50,000+ reviews across our brands. See our brand-level rating, reporting date and scope on About Us; these are separate from reviews for this product. Brand feedback & support
Specialists in connection tools
Buy from the official iCrimp and IWISS retail store. iCrimp is a brand of IWISS USA INC, backed by connection-tool design and manufacturing expertise.
Meet iCrimpGet help matching your application
Send your terminal or fitting part number, size and a photo. Our team can help you check the tool selection before you order.
Email product supportClear support after purchase
US warehouse stock and international delivery are available for eligible orders. Check delivery to your country, return conditions and the 12-month tool warranty before buying.
Returns & warranty terms · Shipping detailsDesign standards & application compatibility
Check the exact model, connection type and applicable standard before ordering. A standard referenced in a product description is not, by itself, evidence of third-party certification. Ask us for model-specific documentation if your project requires it.
Design references are not third-party product certifications. Use the model specifications and the fitting or terminal manufacturer's instructions to confirm compatibility.
How manufacturing supports reliability
IWISS manufacturing capabilities include precision machining, heat treatment, assembly and quality inspection, with dimensional measurement and tensile-testing equipment. The inspection method and acceptance criteria depend on the tool and connection application.
Ask us about the specifications or supporting documentation for your model.
Manufacturing & innovationNeed technical documents?
For instructions, compatibility details or available test documentation, email the model number and your application to sales@iwiss.com.