Products Description
The D04A03 industrial black collection provides an exceptional inventory selection for international building hardware suppliers. This specialized tool creates perfectly smooth holes when searching for premium diamond core drilling bits options. The advanced hot pressed sintered layer integrates high grade synthetic crystal particles inside the metallic matrix 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.
Individual Segmented Block Rims: Independent raised cutting teeth lower operational drag and prevent tool binding during heavy drilling shifts.
Matte Black Alloy Cylinder: Heavy gauge steel barrels resist extreme physical distortion when cutting thick structural stone materials.
High Diamond Concentration Bond: The unified heavy duty matrix structure ensures continuous self sharpening performance on dense hard stones.
Uniform Wear Characteristics: The solid metallurgical bond wears down evenly to expose fresh sharp crystal points automatically.
Optimized Mechanical Balancing: Computer balanced core bodies prevent radial runout errors during intensive industrial workshop drilling routines.
| Part Numbers (产品外贸货号) | Inch Sizing (直径-英寸规格) | Metric Diameters (外径-毫米) | Connecting Adapters (机械接口连接) | Segmented Rim Height (烧结刀头高度) | Targeted Media (专供加工材质) |
| D04A03.06 | 1/4" | 6 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.08 | 5/16" | 8 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.10 | 3/8" | 10 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.12 | 1/2" | 12 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.15 | 9/16" | 14 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.18 | 5/8" | 16 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.20 | 3/4" | 18 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.25 | 1" | 25 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.35 | 1-3/8" | 35 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.50 | 2" | 50 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.60 | 2-3/8" | 60 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
| D04A03.100 | 4" | 100 mm | M12, M14, 5/8"-11, 1/2" Gas | 10 mm Height | Granite Only |
Heavy Granite Tombstone Drilling: Creating clean cylindrical anchor sockets on dense natural granite grave monuments.
Kitchen Countertop Basin Opening: Smooth predictable circle cutting operations on structural kitchen granite surface slabs.
Architectural Exterior Block Boring: Fast stable drilling performance during massive commercial outdoor stone wall installations.
Global Sourcing Importer Shipments: Exporting durable black granite coring cylinder stock items to heavy machinery trading partners.
Factory Production Bulk Orders: Contact our customer desk directly to book large quantity manufacturing runs for regional distributors.
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
