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DREAM DRILLS www.yg1.kr Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70) DREAM DRILLS

DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

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Page 1: DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

DREAM DRILLS

ww

w.y

g1.

kr

Dream Drill MQL Type (10xD, 15xD, 20xD)Small Size Dream Drill Below 3mmDream Drill For High Hardened Steel (HRc 50~70)

DREAM DRILLS

Page 2: DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

FEATURES OF DREAM DRILL MQL TYPE

- Flute Shape and Point Shape allowing better chip evacuation in deep hole drilling - Excellent Coating and Surface Treatment for better performance and chip evacuation

TEST RESULT AGAINST COMPETITOR's DRILL

YG-1 COMPETITOR A COMPETITOR B

1200

1000

800

600

400

200

0

Dril

ling

Hol

es

TEST REPORT

Cutting Condition (Tool : 6x6x138x193 - 20xD, 6.0mm)- Work Material : S45C<DIN:1.0050> - R.P.M : 3528 rev/min- Drilling Depth : 80mm - Feed : 0.19 mm/rev- Coolant : Oil Mist (MQL Techniques)

YG-1 (After 1,000 holes drilling)

COMPETITOR A(After 546 holes drilling)

CARBIDE DREAM DRILL MQL TYPE WITH COOLANT HOLE

New 2009 DREAM DRILLS

2 phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr

Page 3: DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

EDP N0.

DH510030DH510033DH510035DH510040DH510042DH510045DH510050DH510055DH510060DH510065DH510068DH510070DH510075

3.0 3.3 3.5 4.0 4.2 4.5 5.0 5.5 6.0 6.5 6.8 7.0 7.5

34 4 4 5 5 5 6 6 7 7 7 8

39 46 46 52 59 59 65 72 78 85 91 91 98

90 97 97

103 112 112 118 127 133 141 147 147 155

DRILLDIAMETER

D1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

DH510080DH510085DH510090DH510095DH510100DH510105DH510110DH510115DH510120DH510125DH510130DH510135DH510140

8.0 8.5 9.0 9.5

10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0

8 9 9

10 10 11 11 12 12 13 13 14 14

104 111 117 124 130 137 143 150 156 163 169 176 182

161 169 175 182 188 201 207 215 221 229 235 243 249

DH515030DH515035DH515040DH515045DH515050DH515055DH515060

3.0 3.5 4.0 4.5 5.0 5.5 6.0

3 4 4 5 5 6 6

54 63 72 81 90 99

108

105 114 123 134 143 154 163

DH515070DH515080DH515090DH515100DH515110DH515120

7.0 8.0 9.0

10.0 11.0 12.0

7 8 9

10 11 12

126 144 162 180 198 216

182 201 220 238 262 281

DH520030DH520035DH520040DH520045DH520050DH520055

3.0 3.5 4.0 4.5 5.0 5.5

3 4 4 5 5 6

698192

104115127

120132143157168182

DH520060DH520070DH520080DH520090DH520100DH520120

6.0 7.0 8.0 9.0

10.0 12.0

6 7 8 9

10 12

138161184207230276

193217241265288341

DH510 (10xD)

DH515 (15xD)

DH520 (20xD)

D2 D1

L1

L2

30。 h7h6 140。MG TiAlN

D2 L1 L2EDP N0.

DRILLDIAMETER

D1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2

EDP N0.DRILL

DIAMETERD1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2EDP N0.

DRILLDIAMETER

D1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2

EDP N0.DRILL

DIAMETERD1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2EDP N0.

DRILLDIAMETER

D1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2

CARBIDE DREAM DRILL MQL TYPE WITH COOLANT HOLE

New 2009 DREAM DRILLS

Unit:mm

Unit:mm

Unit:mm

3 phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr

Page 4: DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

WORKMATERIAL

CARBON STEELSALLOY STEELS

~ 1060 N/mm2

CAST IRON

250 ~ 350 N/mm2

DUCTILE CAST IRON

400 ~ 500 N/mm2

1. Guide Drilling should be done asDiameter+0.1mm between 3xD and 5xD

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

3. Just before the end of Guide Drillingsegment, reduce feed to zero and increasethe RPM according to RecommendedCutting Condition chart (See Below)

4. After then, proceed main drilling byincreasing feed without step drilling.

5. When coming out from Guide Drilling startpoint after drilling, RPM should be reducedas 300 and feed should be 1000 mm/min.

6. When coming out from Guide Drillingsegment to the outside, the feed should bedecreased as 50%

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

Drilling Speed

Drilling Diameter

34568101214

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

Speed(min-1)

Feed Rate(mm/rev)

63 ~ 125 m/min

Speed(min-1)

Feed Rate(mm/rev)

63 ~ 125 m/min

Speed(min-1)

Feed Rate(mm/rev)

60 ~ 80 m/min

CARBIDE DREAM DRILL MQL TYPE WITH COOLANT HOLE

New 2009 DREAM DRILLS

CUTTING CONDITION

CARBIDE DREAM DRILL MQL TYPE, TiAlN COATED

4 phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr

Page 5: DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

DH424010DH424011DH424012DH424013DH424014DH424015DH424016DH424017DH424018DH424019DH424020DH424021DH424022DH424023DH424024DH424025DH424026DH424027DH424028DH424029

1.01.11.21.31.41.51.61.71.81.92.02.12.22.32.42.52.62.72.82.9

33333333334444444444

812121212161616161621212121212121212121

5555555555555555555557575757575757575757

DH408010DH408011DH408012DH408013DH408014DH408015DH408016DH408017DH408018DH408019DH408020DH408021DH408022DH408023DH408024DH408025DH408026DH408027DH408028DH408029

1.01.11.21.31.41.51.61.71.81.92.02.12.22.32.42.52.62.72.82.9

33333333334444444444

812121212161616161621212121212121212121

5555555555555555555557575757575757575757

WORK MATERIAL

STRENGTH

DIAMETER (mm)

1.02.0

1300013000

0.040.06

1125011250

0.040.06

2130021300

0.040.06

1420014200

0.040.06

71607160

0.030.04

N S

< 700 N/mm2

NON-ALLOYSTEELS

N S

< 1000 N/mm2

ALLOYSTEELS

N S

< HB240, GG25

SOFT GREYCAST IRON

N S

< HB300, GG40

HARD GREYCAST IRON

N S

-

STAINLESSSTEELS

SOLID CARBIDE DREAM DRILLS WITHOUT COOLANT HOLES, TiAlN COATED

WORK MATERIAL

STRENGTH

DIAMETER (mm)

1.02.0

1625016250

0.050.07

1480014800

0.050.07

2660026600

0.050.07

1730017300

0.050.07

95509550

0.030.04

N S

< 700 N/mm2

NON-ALLOYSTEELS

N S

< 1000 N/mm2

ALLOYSTEELS

N S

< HB240, GG25

SOFT GREYCAST IRON

N S

< HB300, GG40

HARD GREYCAST IRON

N S

-

STAINLESSSTEELS

SOLID CARBIDE DREAM DRILLS WITH COOLANT HOLES, TiAlN COATED

CARBIDE DREAM DRILL

New 2009 DREAM DRILLS

DH424 WITHOUT COOLANT HOLES (5XD) DH408 WITH COOLANT HOLES (5XD)

CUTTING CONDITION

D2 D1

L1

L2

EDP N0.DRILL

DIAMETERD1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2EDP N0.

DRILLDIAMETER

D1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2

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

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

Unit:mm Unit:mm

15~20。 m7h6 140。MG TiAlN

5 phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr

Page 6: DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

DH500030DH500033DH500034DH500035DH500040DH500042DH500043DH500044DH500045DH500050DH500051DH500052DH500055DH500060DH500065DH500068DH500069

3.0 3.3 3.4 3.5 4.0 4.2 4.3 4.4 4.5 5.0 5.1 5.2 5.5 6.0 6.5 6.8 6.9

34444666666666888

1618202022252828283232323535404545

4648505052656868687272727575808585

DH500070DH500075DH500080DH500085DH500086DH500088DH500090DH500095DH500100DH500102DH500103DH500105DH500108DH500110DH500115DH500120DH500140

7.0 7.5 8.0 8.5 8.6 8.8 9.0 9.5 10.0 10.2 10.3 10.5 10.8 11.0 11.5 12.0 14.0

8881010101010101212121212121214

4545505057575757636363637171717177

85859898

105105105105111111111111119119119119125

WORK MATERIALHARDNESS

Drilling Speed

Drilling Diameter

34568101214

190014301150960720570480438

~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04

13301000800670500400330282

~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04

1250950750630480380320272

~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04~ 0.04

Speed(min-1)

Feed Rate(mm/rev)

14 ~ 22 m/min

HRc 50 ~ 55

Speed(min-1)

Feed Rate(mm/rev)

10 ~ 16 m/min

HRc 55 ~ 60

Speed(min-1)

Feed Rate(mm/rev)

8 ~ 13 m/min

HRc 60 ~ 70

CARBIDE DREAM DRILL FOR HIGH HARDENED STEEL (HRc50~70)

New 2009 DREAM DRILLS

DH500

D2 D1

L1

L2

CUTTING CONDITION

EDP N0.DRILL

DIAMETERD1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2EDP N0.

DRILLDIAMETER

D1

SHANKDIAMETER

FLUTELENGTH

OVERALLLENGTH

D2 L1 L2

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

Unit:mm Unit:mm

15。 h7h6 140。MG TiAlN

CARBIDE DREAM DRILL FOR HIGH HARDENED STEEL HRc50~HRc70, TiAlN COATED

6 phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr

Page 7: DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

FEATURES OF DREAM DRILL HARDENED STEEL

- Low Helix Angle to maximize tools' rigidity.- Special Point Thinning to improve chip evacuation.- Excellent Coating and Surface Treatment for improved surface and better chip evacuation.

TEST RESULT AGAINST COMPETITOR's DRILL

YG-1COMPETITOR A

250

200

150

100

50

00 20 40 60 80 100

Drilling (Holes)

Wea

r (㎛

)

TEST REPORT

Cutting Condition (Tool : 10x10x63x111 - 10.0mm)- Work Material : SKD 11<DIN1.2379> (HRc 60)

- R.P.M : 380 rev/min- Drilling Depth : 25mm (2.5D) - Feed : 0.04 mm/rev

YG-1 (After 100 holes drilling)

COMPETITOR A(After 40 holes drilling)

CARBIDE DREAM DRILL FOR HIGH HARDENED STEEL (HRc50~70)

New 2009 DREAM DRILLS

7 phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr

The graph stated to compare the mean valueof final wear land for the test product

Page 8: DREAM DRILLS - YG-1 - Frezy, wiertła, gwintowniki ... DRILLS Dream Drill MQL Type (10xD, 15xD, 20xD) Small Size Dream Drill Below 3mm Dream Drill For High Hardened Steel (HRc 50~70)

HEAD OFFICE68, Cheongcheon-Dong, Bupyeong-Gu, Incheon, KoreaPHONE : +82-32-526-0909, FAX:+82-32-526-4373Http://www.yg1.krE-mail:[email protected]

DR

EA

M D

RIL

LS

Dream Drill MQL Type (10xD, 15xD, 20xD)Small Size Dream Drill Below 3mmDream Drill For High Hardened Steel (HRc 50~70)

YG1YD090114001