DREAM DRILLS -MQL TYPE - Future Supreme · 2018. 5. 23. · -mql type dream drills for hardened...

Being the best through innovationCARBIDE

-

WITH COOLANT HOLESMinimum Quantity Lubrication. Drilling Deep Holes, 10D, 15D & 20D

DREAM DRILLS-MQL TYPE

SELECTION GUIDE

86 • phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr, E-mail:[email protected]

CARBIDE, DREAM DRILLS MQL TYPE with COOLANT HOLES



RECOMMENDED CUTTING CONDITIONS

EXTRA LONG

EXTRA LONG

EXTRA LONG

DH510

DH515

DH520

10XD

15XD

20XD

D3.0

D3.0

D3.0

D14.0

D12.0

D12.0

88

89

89

90

ITEM MODEL DESCRIPTIONSIZE

MIN MAXPAGE

SOLID CARBIDE DREAM DRILLS-MQL TYPE

87•phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr, E-mail:[email protected]

SOLID CARBIDE DREAM DRILLS - MQL TYPE (with Coolant Holes)Minimum Quantity Lubrication. Drilling Deep Holes, 10D, 15D & 20D

◎

◎

◎

◎

◎

◎

○

○

○

○

○

○

○

○

○

CarbonSteels Alloy Steels

PrehardenedSteels

Cast Iron Aluminum StainlessSteels Titanium Mild Steels Copper BronzeHardened Steels

~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~

◎ : (Excellent)◯ : (Good)

i-DREAM DRILLS

DREAMDRILLS-GENERAL

DREAMDRILLS-SOFT

DREAMDRILLS-INOX

DREAMDRILLS-MQL TYPE

DREAMDRILLSfor HARDENEDSTEELS

GENERALCARBIDEDRILLS

NC-SPOTTINGDRILLS

MULTI-1DRILLS

HPD DRILLS

GOLD-PDRILLS

WORMPATTERNDRILLS

STRAIGHTSHANKDRILLS

TAPERSHANKDRILLS

NC-SPOTTINGDRILLS

CENTERDRILLS

SPADEDRILLS

TECHNICALDATA

CARBIDE

HSS


DREAM DRILLS-MQL TYPE DH510 SERIES

P.90140

▶

▶

▶Application : Drilling steels in general, cast steels, cast iron, chilledcast iron, malleable cast iron, non-ferrous heavy metals,non-ferrous light metals, abrasive plastics.

▶Advantage : Non step drilling up to 10 times of drill diameter.Available for processing MQL(Minimum QuantityLubrication).Excellent positioning - Bush is not necessary.Special design - Good chip removalPowerful drilling

DH510030DH510033DH510035DH510040DH510042DH510045DH510050DH510055DH510060DH510065DH510068DH510070DH510075

3.03.33.54.04.24.55.05.56.06.56.87.07.5

3444555667778

39464652595965727885919198

909797

103112112118127133141147147155


10 × D

L2

L1

D1D2


8.08.59.09.5

10.010.511.011.512.012.513.013.514.0

89910101111121213131414

104111117124130137143150156163169176182

161169175182188201207215221229235243249

EXTRA LONG

◎ ◎ ○ ○ ○

CarbonSteels

~HB225

Alloy Steels

HB225~325

PrehardenedSteels

HRc30~45

Hardened Steels

HRc45~55 HRc55~Cast Iron Aluminum StainlessSteels Titanium Mild Steels Copper Bronze

◎ : (Excellent) ◯ : (Good)

EDP No.

TiAlN

OverallLength

L2

FluteLength

L1

ShankDiameter

D2

DrillDiameter

D1

EDP No.

TiAlN

OverallLength

L2

FluteLength

L1

ShankDiameter

D2

DrillDiameter

D1

(Unit) : mm

i-DREAM DRILLS

DREAMDRILLS-GENERAL

DREAMDRILLS-SOFT

DREAMDRILLS-INOX




NC-SPOTTINGDRILLS

MULTI-1DRILLS

HPD DRILLS

GOLD-PDRILLS

WORMPATTERNDRILLS

STRAIGHTSHANKDRILLS

TAPERSHANKDRILLS

NC-SPOTTINGDRILLS

CENTERDRILLS

SPADEDRILLS

TECHNICALDATA

CARBIDE

HSS

89•phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr, E-mail:[email protected]

DREAM DRILLS-MQL TYPE DH520 SERIES

DH515 SERIES

P.90140

▶

▶

▶Application : Drilling steels in general, cast steels, cast iron, chilledcast iron, malleable cast iron, non-ferrous heavy metals,non-ferrous light metals, abrasive plastics.

▶Advantage : Non step drilling up to 15 times (20 times) of drilldiameter.Available for processing MQL(Minimum QuantityLubrication).Excellent positioning - Bush is not necessary.Special design - Good chip removalPowerful drilling


3.03.54.04.55.05.56.07.08.09.0

10.011.012.0

3445566789101112

546372819099108126144162180198216

105114123134143154163182201220238262281


20 × D(DH520)

15 × D(DH515)

L2

L1

D1D2

DH520030DH520035DH520040DH520045DH520050DH520055DH520060DH520070DH520080DH520090DH520100DH520120

3.03.54.04.55.05.56.07.08.09.0

10.012.0

3445566789

1012

698192

104115127138161184207230276

120132143157168182193217241265288341

EXTRA LONG

◎ ◎ ○ ○ ○

CarbonSteels

~HB225

Alloy Steels

HB225~325

PrehardenedSteels

HRc30~45

Hardened Steels

HRc45~55 HRc55~Cast Iron Aluminum StainlessSteels Titanium Mild Steels Copper Bronze

◎ : (Excellent) ◯ : (Good)

EDP No.

TiAlN

OverallLength

L2

FluteLength

L1

ShankDiameter

D2

DrillDiameter

D1

EDP No.

TiAlN

OverallLength

L2

FluteLength

L1

ShankDiameter

D2

DrillDiameter

D1

(Unit) : mm

i-DREAM DRILLS

DREAMDRILLS-GENERAL

DREAMDRILLS-SOFT

DREAMDRILLS-INOX




NC-SPOTTINGDRILLS

MULTI-1DRILLS

HPD DRILLS

GOLD-PDRILLS

WORMPATTERNDRILLS

STRAIGHTSHANKDRILLS

TAPERSHANKDRILLS

NC-SPOTTINGDRILLS

CENTERDRILLS

SPADEDRILLS

TECHNICALDATA

CARBIDE

HSS


RECOMMENDED CUTTING CONDITIONS

DREAM DRILLS-MQL TYPE

SN SN

250 ~ 350 N/mm2

63 ~ 125 m/min

~ 1060 N/mm2

63 ~ 125 m/min

(Unit) : mmDH510, DH515, DH520 SERIES

N = R.P.MS = Feed per Revolution (mm/rev.)

3.04.05.06.08.0

10.012.014.0

75006400580048003600290024002050

0.06~0.120.08~0.160.10~0.200.12~0.240.16~0.280.20~0.350.24~0.420.28~0.46

75006400580048003600290024002050

0.06~0.120.08~0.160.10~0.200.12~0.240.16~0.280.20~0.350.24~0.420.28~0.46

75005600450038002800230019001600

0.06~0.120.08~0.160.10~0.200.12~0.240.16~0.280.20~0.350.24~0.420.28~0.46

WORKMATERIAL

DIAMETER SN

DUCTILE CAST IRONCAST IRONCARBON STEELSALLOY STEELS

STRENGTH

DRILLING SPEED

400 ~ 500 N/mm2

60 ~ 80 m/min

1.Guide Drilling should be done as Diameter+0.1mm between 3xD and5xD depth.

2.

For Main Drilling, proceed with low RPM at Guide Drilling segment.(RPM 300, FEED 400mm/min)

3.

Just before the end of Guide Drilling segment, reduce feed to zero andincrease the RPM according to Recommended Cutting Condition chart(See above).

4.After then, proceed main drilling by increasing feed without step drilling.

5.

When coming out from Guide Drilling start point after drilling, RPMshould be reduced as 300 and feed should be 1000 mm/min.

6.When coming out from Guide Drilling segment to the outside, the feedshould be decreased as 50%.

CARBIDE, DREAM DRILL MQL TYPE with COOLANT HOLES, TiAIN COATED

DREAM DRILLS -MQL TYPE - Future Supreme · 2018. 5. 23. · -mql type dream drills for hardened...

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