Products Description
The D04A01 classic golden collection provides an exceptional inventory selection for international building hardware suppliers. This specialized tool creates perfectly smooth holes when searching for premium diamond core drill bit options. The advanced vacuum brazed diamond layer bonds high grade synthetic crystal particles onto the steel base permanently. General purpose multi construction drills often crack under dense minerals, but specialized hard rock panels demand dedicated density formulas. These separate structural engineering needs determine specific production investments, allowing global distributors to select ideal trading price points.





Reinforced Golden Steel Body: Premium alloy cylinders resist heavy structural torsion and maintain high drilling stability.
Universal Angle Grinder Connection: Standard threaded mounting shafts allow direct fast pairing with high speed workshop tools.
Specialized Multi Grit Selection: Three distinct factory density configurations satisfy different operational smoothing requirements perfectly.
Fine Diamond Grit Formula: Ultra small diamond particles deliver highly delicate cutting performance without causing tile edge chipping.
Medium Density Lifespan Unity: This popular configuration combines excellent overall processing durability with smooth industrial edge finishes.
Coarse Grit Industrial Texture: Larger diamond crystals offer the longest working lifecycle and maximum material removal speed.
| Part Numbers (产品外贸货号) | Imperial Diameter (英寸规格) | Metric Sizing (外径毫米) | Fitting Thread Adapters (机械接口) | Core Matrix Height (金刚石工作高度) | Active Target Media (适用加工材质) |
| D04A01.06 | 1/4" | 6 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.08 | 5/16" | 8 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.10 | 3/8" | 10 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.12 | 1/2" | 12 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.15 | 9/16" | 14 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.18 | 5/8" | 16 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.20 | 3/4" | 18 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.25 | 1" | 25 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.35 | 1-3/8" | 35 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.50 | 2" | 50 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.60 | 2-3/8" | 60 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |
| D04A01.100 | 4" | 100 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm / 15 mm | Porcelain, Tile, Ceramic, Marble, Granite |

Stone Leveling: The ideal polishing wheel for grinder for flattening uneven natural stone slabs.
Concrete Surface Prep: These grinding wheels for concrete prepare surfaces for new sealers.
Coating Removal: Use the angle grinder diamond cup wheel to strip old epoxy or paint.
Edge Refining: A versatile polishing wheel for grinder to smooth rough stone edge cuts.
Masonry Honing: Essential grinding wheels for concrete and brick surface restoration projects.

Minimum Order Quantity (MOQ): 10 Set
Delivery Time: 15–25 days after deposit
Payment Terms: T/T, PayPal, L/C
OEM/ODM: Available – customized logo & packaging







