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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
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
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
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
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
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
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
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