Descripción
Complete Wet Cutting Kit for the Proxxon LWB/A Long-Neck Grinder
Everything you need to run the Proxxon LWB/A wet, right out of the box. The LWB/A's long-neck geometry reaches cuts a standard grinder can't touch — outlet penetrations in large-format porcelain, tight notches around rough plumbing, detail cuts on inside corners. Cordless, so there's no cord fighting you mid-cut.
The matched DiStar water guard keeps the blade cool, dust down, and the cut clean. Two blades cover every material you're likely to hit on a tile job: the DiStar Butterfly 2" for general tile and stone work, and the DiStar Mastercut 2" for harder materials like porcelain and quartzite.
Pro Tool Haus is an authorized Proxxon dealer — priced approximately 5% below proxxontools.com. Same tool, same warranty, lower price.
One kit. One tool bag. Every cut covered.
What's in the Kit
- Proxxon LWB/A Cordless Long Neck Angle Milling/Drilling Unit (No. 39805)
- DiStar Water Guard Kit — matched to the LWB/A for wet cutting
- DiStar Butterfly 2" Diamond Blade — general tile and stone
- DiStar Mastercut 2" Diamond Blade — hard porcelain and quartzite
Key Features & Benefits
Long-Neck Cordless Geometry
Reaches tight spaces and confined cuts that standard angle grinders cannot access — ideal for outlet penetrations, inside corners, and detail work on large-format tile.
Matched Wet Cutting System
The DiStar water guard is spec'd for the LWB/A, ensuring proper blade cooling, dust suppression, and clean cuts without improvised fitment.
Two-Blade Coverage
Butterfly for general tile and stone; Mastercut for hard porcelain and quartzite — no mid-job blade sourcing required.
Cordless Freedom
No cord management on the job site. Full mobility for detail cuts in any position.
Kit Specifications
| Component | Detail |
|---|---|
| Tool | Proxxon LWB/A Cordless Long Neck (No. 39805) |
| Water System | DiStar Water Guard Kit for LWB/A |
| Blade 1 | DiStar Butterfly 2" Diamond Blade |
| Blade 2 | DiStar Mastercut 2" Diamond Blade |
| Blade Diameter | 2" (50mm) |
| Cutting Method | Wet |
| Power | 10.8V Cordless (battery included) |
| SKU | PTH-LWB-K01 |
Common Applications
- Outlet and switch penetrations in large-format porcelain
- Tight notch cuts around plumbing rough-ins
- Inside corner detail cuts
- Hard stone and quartzite tile cutting
- Confined-space tile work where standard grinders won't fit
Ideal For
- Tile installers working with large-format porcelain
- Stone fabricators needing precision detail cuts
- Contractors requiring cordless wet cutting capability
- Professionals who need one kit to cover all job-site cuts
Frequently Asked Questions
What makes the LWB/A different from a standard angle grinder?
The long-neck design allows the blade to reach into confined spaces — outlet boxes, plumbing notches, inside corners — that a standard grinder body physically cannot access.
Is the water guard included in this kit?
Yes. The DiStar Water Guard Kit is matched to the LWB/A and included in this bundle.
What materials can this kit cut?
The Butterfly blade handles general tile and stone; the Mastercut blade is designed for hard porcelain and quartzite. Together they cover the full range of materials on a typical tile installation.
Does this kit include a battery and charger?
Yes — the LWB/A in this kit includes the 10.8V Li-ion battery and rapid charger. Check the individual tool listing for tool-only pricing.
Can I use other 2" blades with this kit?
Yes, any compatible 2" diamond blade with the correct arbor can be used with the LWB/A.
Is Pro Tool Haus an authorized Proxxon dealer?
Yes. All Proxxon products at Pro Tool Haus come with full manufacturer warranty support. Call 1-877-776-9966 for warranty claims.
Kit Components — Individual Listings
Further Reading
Returns can only be accepted for unused product in its original packaging. A copy of the original packing slip or invoice is required. For warranty claims please call 1-877-776-9966. Please see our return and refund policy here.



