New
Made in South Korea
Dream DRILLS MQL Type End Mill Shank 20XD with Coolant Hole (DHM20)
TiAlN-Coated Deep Steel Drilling 20×DCode: DHM20030
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Key Features
- MQL Type 20xD long length drill
- Through coolant; self centering; 140 degree point
- h7 tolerance reduces reaming operations
Made in South Korea
If you're not 100% happy with your purchase, we'll replace or refund.
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- Specifications
- Specifications
- Operation
- Work Material
- Reviews
Product Description
YG-1 DHM20 MQL Type Carbide Dream Drills deliver 20xD drilling in steel and cast iron. Through coolant and a self centering 140 degree drill point achieve h7 holes, eliminating reaming. Micrograin Carbide Substrate supports long tool life, high penetration rates, and dependable chip removal. Diameters range from 3 to 12 mm with whole number shanks and End Mill Shank.
- MQL Type 20xD long length drill
- Through coolant; self centering; 140 degree point
- h7 tolerance reduces reaming operations
- Diameters 3 to 12 mm; whole number shanks
- Use with 5 Micron or less Run-Out Tool Holder
Product Data
| Workpiece Material | P K H |
| Helix Angle | 30 |
| Operation | Blind Drilling, Through Drilling |
| Shank Type | Plain H6 |
| Surface Treatment | Titanium Aluminium Nitride Coating |
| Tolerance Grade | H7 |
| Tool Material | MG |
| Toolholder Coolant | 45 Bar |
| Drilling Depth | 20XD |
| Length |
EXTRA LONG |
| Size Min | D3.0 |
| Size Max | D12.0 |
| Surface Treatment | TiAIN |
Blind Drilling
Through Drilling
Carbon Steels
Excellent
Good
Great
Excellent
Alloy Steels
Excellent
Good
Great
Excellent
Structural Steels
Great
Good
Great
Excellent
Tool Steels
Great
Good
Great
Excellent
Cast Iron
Great
Good
Great
Excellent
Hardened Steels (HRc30~45)
Great
Good
Great
Excellent
