(DHM25) Dream Drill MQL Type With Coolant Hole 25XD

25×D MQL coolant-hole solid carbide drill

YG-1 DHM25 official product photograph · transparent
$576.51 INC GST $524.10 EX GST
SKU
DHM25030
Work materials
PK

Key features

  • Solid carbide 25×D coolant-hole drill for deep-hole work
  • Compatible with minimum quantity lubrication systems
  • TiAlN nano-layer full coating with polished flutes
Tool material Carbide
Surface treatment Titanium Aluminium Nitride Coating
Drill Diameter (mm)
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South Korea Made in South Korea
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MQL-ready deep drilling

Designed for 25×D drilling with coolant holes and minimum quantity lubrication compatibility.

Efficient chip evacuation

Polished, optimised special flutes support chip removal during productive drilling.

Reliable hole starts

The 4-Facet Point provides good centring capability for controlled deep-hole entry.

SKUDrill Diameter (mm)Overall length (mm)Shank dia. (mm)Flute length (mm)Stock Price Qty Add
DHM250303.0125.06.085.0 1-2 Weeks $524.10
DHM250353.5139.06.099.0 1-2 Weeks $559.00
DHM250404.0153.06.0113.0 1-2 Weeks $544.20
DHM250454.5167.06.0127.0 1-2 Weeks $628.30
DHM250505.0181.06.0141.0 1-2 Weeks $471.20
DHM250555.5195.06.0155.0 1-2 Weeks $608.40
DHM250606.0209.06.0169.0 1-2 Weeks $608.40
DHM250707.0237.08.0197.0 1-2 Weeks $673.00
DHM250808.0265.08.0225.0 1-2 Weeks $673.00
DHM250909.0297.010.0253.0 1-2 Weeks $800.50
DHM2510010.0326.010.0282.0 1-2 Weeks $835.30

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  • Overview
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Product Description

YG-1 DHM25 Dream Drill MQL Type is a solid carbide coolant-hole drill engineered for 25×D deep-hole drilling. It is compatible with minimum quantity lubrication systems and targets ISO P, M and K workpiece materials. A TiAlN nano-layer full coating and polished flutes support enhanced chip evacuation during productive drilling. The 4-Facet Point provides good centring capability when establishing deep, extra-long holes.

Available diameters range from 3 to 10 mm, with 6, 8 or 10 mm end mill shanks. Flute lengths span 85 to 282 mm, while overall lengths range from 125 to 326 mm. This series suits controlled deep-hole drilling where MQL delivery and internal coolant holes are required.

  • Solid carbide 25×D coolant-hole drill for deep-hole work
  • Compatible with minimum quantity lubrication systems
  • TiAlN nano-layer full coating with polished flutes
  • 4-Facet Point for good centring capability
  • Suitable for ISO P M and K materials
  • 3 to 10 mm diameters with end mill shanks
Product Data
Surface Treatment Titanium Aluminium Nitride Coating
Tool Material Carbide

Work materials

VDI 3323 recommendations for this tool.

ExcellentGood

Steel

8 grades
Non-alloy steel
ExcellentVDI 1–2
GoodVDI 3
Low-alloy steel
ExcellentVDI 6
GoodVDI 7–8
High-alloy and tool steel
GoodVDI 10–11

Cast iron

6 grades
Grey cast iron
ExcellentVDI 15
GoodVDI 16
Nodular cast iron
ExcellentVDI 17
GoodVDI 18
Malleable cast iron
ExcellentVDI 19
GoodVDI 20
VDI grade reference14 grades

Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.

Recommended VDI grades and nominal hardness references
VDIWork materialRecommendationHB ref.HRC ref.
1PNon-alloy steelExcellent125-
2PNon-alloy steelExcellent19013
3PNon-alloy steelGood25025
6PLow-alloy steelExcellent18010
7PLow-alloy steelGood27529
8PLow-alloy steelGood30032
10PHigh-alloy and tool steelGood20015
11PHigh-alloy and tool steelGood32535
15KGrey cast ironExcellent18010
16KGrey cast ironGood26026
17KNodular cast ironExcellent1603
18KNodular cast ironGood25025
19KMalleable cast ironExcellent130-
20KMalleable cast ironGood23021

HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.

Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.

Video

Dream Drill-MQL TYPE

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