| Size | 4", 4-1/2", 5", 6" |
| Brand | Alpha |
| Wet / Dry Use | Wet & Dry |
| Machine Type | Angle Grinder |
The Alpha Katana is the tile installer's choice for dry cutting — a hybrid diamond blade engineered for hard porcelain tile, sintered slabs, and large-format panels. It also handles granite, marble, engineered stone, and glazed ceramic with minimal chipping. Run it on a high-speed angle grinder or an Alpha stone cutter, wet or dry.
| Part No | Size | Thickness | Max RPM | Arbor | Equipment |
|---|---|---|---|---|---|
| DPT478 | 4" | 1.4 mm | 14,500 | 7/8", 20mm, 5/8" | Stone Cutter / Angle Grinder |
| DPT115 | 4-1/2" | 1.4 mm | 13,200 | 7/8", 20mm | Stone Cutter / Angle Grinder |
| DPT125 | 5" | 1.4 mm | 12,200 | 7/8" | Stone Cutter / Angle Grinder |
| DPT150 | 6" | 1.4 mm | 10,100 | 7/8", 5/8" | Stone Cutter / Angle Grinder |
| Part No. | DPT478 |
| Part No. | DPT115 |
| Part No. | DPT125 |
| Part No. | DPT150 |
| Property | Detail |
|---|---|
| Blade Type | Hybrid Dry-Cutting Diamond Blade |
| Best For | Porcelain tile, sintered slabs, large-format panels |
| Also Cuts | Granite, marble, engineered stone, glazed ceramic |
| Operation | Wet or Dry |
| Tool Compatibility | High-speed angle grinders, Alpha AWS-110/AWS-125 stone cutters, Alpha Ecocutter (ECC-KIT) |
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Alpha Katana Blade — Overview
How to Cut Internal Corners
Ecocutter System with Katana on Porcelain Tile
Ecocutter with Katana on Large Thin Panels
AWS-110 with Katana Blade on Tile
How to Work on Porcelain Paver Tiles
⚠ WARNING: This product can expose you to silica and other dusts known to the State of California to cause cancer and respiratory harm. Always wear appropriate PPE.
