
The R - 129 RED Engine Stone wheels - 0.88in - Knife Edge - 12pk #1900430 is a genuine KEYSTONE Industries product, supplied 12pk. US manufacturer of dental laboratory and clinical consumables, including acrylics and denture materials, gypsum, articulating and finishing products, orthodontic wire, engine stones and 3D printing resins. Stocked and shipped by US Dental Depot from our own facility in Boca Raton, FL.
Industries USA · Gibbstown, NJ · Distributed by USDD USDD#: 034-1900430 MFG#: 1900430 KEYSTONE R - 129 RED Engine Stone wheels - 0.88in - Knife Edge - 12pk Manufacturer item # 1900430 · USDD item # 034-1900430 · Package 12pk Type Engine stone wheel, knife-edge profile Mount 3/32" HP shank (mounted) Sterilization Single-use abrasive / disinfectable buff Use environment Laboratory bench — HP straight handpiece or bench lathe Overview ing edge for tight-area work — interproximal, narrow-radius details.
3/32" HP shank, pre-mounted. Silicon-carbide bond. Cuts at predictable rate without glazing. Color-coded by grit grade. Made by KEYSTONE Industries. Why dental professionals choose this knife-edge engine stone wheel Knife-edge profile reaches into tight spaces that mounted points can't. Color-coded for grit consistency. Pre-mounted 3/32" HP shank. Made by KEYSTONE Industries.
Technical specifications Brand KEYSTONE Industries Manufacturer KEYSTONE Industries Country of origin USA Application Lab bench detail Grinding — interproximal areas, framework relief, narrow-radius work Color Red Package 12pk Shipping weight (g) 40 Manufacturer item # 1900430 USDD item # 034-1900430 Compare with cross-brand alternatives Looking for alternatives?
| Manufacturer part # | 1900430 |
| Model | KEYSTONE |
| Style | Knife Edge |
| Size | 12pk |
| Diameter | 0.88in |
| Colour | Red |
| Pack | 12pk |
| Origin | Made in USA |
| Category | Abrasive wheels unMonuted · Grinding wheels unmounted · KEYSTONE |
| USDD SKU | 034-1900430 |
| Brand | KEYSTONE Industries |
| Option | Tier | Positioning | Availability |
|---|---|---|---|
| KEYSTONE INDUSTRIES (this listing) | Branded | Manufacturer-specified product | Stocked at USDD |
| USDD House Brand / value lines | Value tier | Lower cost per unit | Stocked at USDD — ask for the equivalent |
| Other branded alternatives | Premium tier | Comparable products from other makers | Ask us and we will quote the equivalent |
Alternatives US Dental Depot stocks for the same purpose. Tier and positioning only — no performance figures are claimed for any brand. Tell us what you use now and we will match it honestly.
Tell us what you currently use and we will confirm the match before anything ships. Call 954-874-6325 or email support@usdentaldepot.com.
Technical data sheets and instructions for use are available from us on request — call 954-874-6325 or email support@usdentaldepot.com.
KEYSTONE Industries
KEYSTONE Industries
480 South Democrat Road, Gibbstown, NJ 08027, USA
keystoneindustries.com
US manufacturer of dental laboratory and clinical consumables, including acrylics and denture materials, gypsum, articulating and finishing products, orthodontic wire, engine stones and 3D printing resins.
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