Description
The YG-1 DH424 General Carbide Dream Drills are a jobber length drill designed for high performance drilling of Steel up to HRc45 and Cast Iron. These self centering drills can drill to a h7 tolerance which eliminates any reaming operations. Diameters range from 1-20mm and they are supplied with whole number shanks.
Features & Benefits
- Micrograin Carbide Substrate
- TiAlN Coated High Performance Drill
- 5xD Stub Length
- Self Centering with 140 degree Drill Point
- Whole Number Shanks
- High Performance Drilling on Steel
- Eliminates Reaming Operations
Specification
| Category | Hole Making | Sub Category | Carbide Drills | Sub Category 2 | Dream Drill Steel | Diameter (mm) | 17.8 | Shank (mm) | 18 | Flute Length (mm) | 93 | Overall Length (mm) | 143 | Tolerance | m7 | Point Angle | 140° | Shank Type | Plain | Shank Tolerance | h6 | Substrate | Carbide | Surface Treatment | Coated (PVD/CVD) | Drill Type | Jobber | Depth | 5xD | Performance | 4 | Coating Description | Micrograin Solid Carbide | Through Coolant | No | Substrate Description | TiALN Coating | Self Centring | Yes | Helix Angle | 30° | Brand Range | Dream Drill | Brand | YG-1 |
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