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TiAIN-COATED SOLID CARBIDE DREAM DRILLSMQL with Coolant Holes
1. Use a YG 3xD Drill to produce a guide hole no larger than .004 over the
required drill size. Drill the pilot hole 2xD deep hole.
2. Enter the guide hole at 50 SFM surface and .010 feed rate / per rev.
3. Before hitting the bottom of the guide hole, Increase SFM and feed rate for
normal drilling.
4. After drilling, to withdraw drill, reduce SFM to 50 @ 10 inches per minute.
Coolant Pressure : 900 PSI
WORKMATERIAL
P KCARBON STEELS CAST IRON DUCTILE CAST IRON
STRENGTH ~ 1060 N/mm2 250 ~ 350 N/mm2 400 ~ 500 N/mm2
DRILLINGSPEED(SFM) 230 ~ 290 ft/min 230 ~ 290 ft/min 220 ~ 240 ft/min
DIAMETERRPM FEED IPR RPM FEED IPR RPM FEED IPR
Metric(mm) Decimal
WORKMATERIAL
P KCARBON STEELS CAST IRON DUCTILE CAST IRON
STRENGTH ~ 1060 N/mm2 250 ~ 350 N/mm2 400 ~ 500 N/mm2
DRILLINGSPEED(SFM) 230 ~ 290 ft/min 230 ~ 290 ft/min 220 ~ 240 ft/min
DIAMETERRPM FEED IPR RPM FEED IPR RPM FEED IPR
Metric(mm) Decimal
DREAM DRILLSRECOMMENDED CUTTING CONDITIONS
DHM25 | DHM30 SERIES
DH510 | DH515 | DH520 | DHM10 | DHM15 | DHM20 SERIES
92
10 × D 15 × D
20 × D
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Decimal
TiAlN D1 D2 L1 L2
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Decimal
TiAlN D1 D2 L1 L2
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Decimal
TiAlN D1 D2 L1 L2
20 bar
P H M K N SCarbonSteels Alloy Steels Prehardened
Steels Hardened Steels StainlessSteels Cast Iron Aluminum Copper Bronze CFRP Titanium
~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~
TiAIN-COATED SOLID CARBIDE DREAM DRILLSMQL with Coolant Holes (10XD, 15XD, 20XD)
D1
L1
L2
D2
EXTRA LONG
DHM20SERIESDHM15SERIESDHM10SERIES
83
DREAM DRILLS
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Inch Decimal
TiAlN D1 D2 L1 L2
NEXT PAGE
DH510 SERIES
P H M K N SCarbonSteels Alloy Steels Prehardened
Steels Hardened Steels StainlessSteels Cast Iron Aluminum Copper Bronze CFRP Titanium
~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~
TiAIN-COATED SOLID CARBIDE DREAM DRILLSMQL with Coolant Holes (10XD)
EXTRA LONG
P H M K N SCarbonSteels Alloy Steels Prehardened
Steels Hardened Steels StainlessSteels Cast Iron Aluminum Copper Bronze CFRP Titanium
~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~
20 bar
D1
L1
L2
D2
20 bar
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Inch Decimal
TiAlN D1 D2 L1 L2
84
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Inch Decimal
TiAlN D1 D2 L1 L2
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Inch Decimal
TiAlN D1 D2 L1 L2
NEXT PAGE
DH510 SERIES
P H M K N SCarbonSteels Alloy Steels Prehardened
Steels Hardened Steels StainlessSteels Cast Iron Aluminum Copper Bronze CFRP Titanium
~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~
TiAIN-COATED SOLID CARBIDE DREAM DRILLSMQL with Coolant Holes (10XD)
EXTRA LONG
D1
L1
L2
D2
20 bar
85
DREAM DRILLS
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Inch Decimal
TiAlN D1 D2 L1 L2
EDP No.Drill Diameter Shank
DiameterFlute
LengthOverallLengthMetric Inch Decimal
TiAlN D1 D2 L1 L2
DH510 SERIES
P H M K N SCarbonSteels Alloy Steels Prehardened
Steels Hardened Steels StainlessSteels Cast Iron Aluminum Copper Bronze CFRP Titanium
~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~
TiAIN-COATED SOLID CARBIDE DREAM DRILLSMQL with Coolant Holes (10XD)
EXTRA LONG
D1
L1
L2
D2
20 bar
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