Marmo Elettromeccanica Q40 CNC Diamond Profiling Wheel — Quarter Round. Also known as: Quarter Bullnose. Precision-engineered in Italy for professional stone countertop fabrication on CNC machines.
Available in EHS Kit (Extra High Speed — copper bonded, fastest technology up to 15,000 mm/min), Standard Kit (Zenith + BiPower — universal sintered, all materials), and Electroplated Kit (specialized for marble and travertine — soft cut, no chipping). Each position is sold individually for easy replacement.
Each CNC profiling set consists of up to 9 positions. Select the position you need as a replacement, or purchase the full set:
| Position | Function | Technology (EHS Kit) | Technology (Standard Kit) |
|---|---|---|---|
| 00 | Breaker | Frangistone | Frangistone |
| 0 | Pre-cutting | Razorstone / Hyper-Z | Razorstone / Hyper-Z |
| 1 | Profiling (Metal) | EHS (Copper Bonded) | Zenith (Sintered) |
| 2 | Profiling (Metal) | EHS (Copper Bonded) | Zenith (Sintered) |
| 3 | Profiling (Transition) | EHS (Copper Bonded) | BiPower (Double Duty) |
| 4 | Polishing | Longlife+ / GlossForce 3.0 | Longlife+ / GlossForce 3.0 |
| 5 | Polishing | Longlife+ / GlossForce 3.0 | Longlife+ / GlossForce 3.0 |
| 6 | Final Polish | Longlife+ / GlossForce 3.0 | Longlife+ / GlossForce 3.0 |
| Specification | Details |
|---|---|
| Profile | Q40 — Quarter Round |
| Line | Router (M8/M10 bolt or 22mm bore) |
| Min. Diameter | Various |
| Internal Radius | Varies |
| Application | Manual router edge profiling |
| Manufacturer | Marmo Elettromeccanica (Made in Italy) |
| Country of Origin | Italy |
| HS Code | 8207.90 |
| Kit Type | Granite | Engineered Stone / Quartz | Marble / Travertine | Best For |
|---|---|---|---|---|
| EHS Kit | ✔ | ✔ | ✔ | Maximum speed on all materials |
| Standard Kit | ✔ | ✔ | ✔ | Universal — great balance of speed & life |
| Electroplated Kit | ✘ | ✘ | ✔ | Soft materials — prevents chipping |
Established in 1980 in Italy, Marmo Elettromeccanica is one of the leading companies in the world specializing in manufacturing diamond tools for processing natural and synthetic stone. With the highest number of patents in the stone industry and over 4,000 products in their catalog, they invest approximately 7% of annual revenue in R&D.
North America warehouse located at 2400 Main Street, Sayreville, NJ 08872. 1-2 day delivery across the continental US.
| Position | 1, 2, 3, 4, 5, 6, Breaker |
| Kit Type | IW Electroplated Kit, IW Standard Kit, Master Electroplated Kit, Master Standard Kit |
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