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Made in South Korea
Dream DRILLS High Feed 5xD with Coolant Hole (DGR497)
Code: DGR497
Made in South Korea
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- Specifications
- Operation
- Work Material
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Product Description
The YG-1 DGR497 3 Flute Jobber Length Dream Drills are designed for high feed drilling of Steel and Cast Iron. These through coolant drills are self centering and can drill to a h7 tolerance which eliminates any reaming operations, whilst the multi layer coating deliverys much better productivity and reliability in high feed applications. Diameters range from 5-20mm and they are supplied with whole number shanks.
- Micrograin Carbide Substrate
- 3 Flute High Feed Drill
- For High Feed Drilling on Steel
- Multi Layer Coating Delivers High Productivity & Reliability
- Up to 2 Times Faster Feed than a 2 Flute Drill
- 5xD Jobber Length
- Self Centering with 140 degree Drill Point
- Through Coolant
- Eliminates Reaming Operations
Specifications
| Drilling Depth | 5XD |
| Length |
LONG |
| Size Min | D5.0 |
| Size Max | D20.0 |
| Surface Treatment | H - Coating |
Product Data
| Workpiece Material | P K |
| Helix Angle | 30 |
| Operation | Blind Drilling, Through Drilling |
| Shank Type | Plain H6 |
| Surface Treatment | YG-1 H Coating |
| Tool Material | MG |
| Tool Standard | DIN 6537 |
| Toolholder Coolant | 20-Bar |
Blind Drilling
Through Drilling
Carbon Steels
Excellent
Good
Great
Excellent
Alloy Steels
Excellent
Good
Great
Excellent
Structural Steels
Excellent
Good
Great
Excellent
Tool Steels
Great
Good
Great
Excellent
Cast Iron
Excellent
Good
Great
Excellent
