i-Dream Drill

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CARBIDEHSSTECHNICALDATAi-DREAMDRILLSDREAMDRILLS-GENERALDREAMDRILLS-INOXDREAMDRILLS-MQL TYPEDREAMDRILLSfor HARDENEDSTEELSGENERALCARBIDEDRILLSNC-SPOTTINGDRILLSMULTI-1DRILLSHPD DRILLSGOLD-PDRILLS(4) American unified coarse threads Amerikanischer Standard, GrobverzahnungUNCNo. 1No. 2No. 3No. 4No. 5No. 6No. 8No. 10No. 121/45/163/8Drill diameterinches5350474338362925167F5/161.511.781.992.262.582.713.453.84.55.116.537.947/161/29/165/83/47/811*1/81*1/41*3/81*1/2(5) American unified fine threads Amerikanischer Standard, FeinverzahnungNFNo. 0No. 1No. 2No. 3No. 4No. 5No. 6No. 8No. 10No. 121/45/16Drill diameterinches3/6453504542373329211431mmmm1.191.511.782.082.372.642.873.454.044.625.416.91UNCNF3/87/161/29/165/83/47/811*1/81*1/41*3/81*1/2Drill diameterinchesU27/6431/6417/3221/3249/647/863/641*7/641*7/321*11/32Drill diameterinchesQ25/6429/6433/6437/6411/1613/1659/641*3/641*11/321*19/321*27/64mm9.3510.7112.3013.4916.6719.4422.2225.0028.1830.9534.13mm8.439.9211.5113.1014.8617.4620.6423.4226.5929.7632.9436.11WORMPATTERNDRILLS14ISO ToleranceISO Toleranzμm=1/1000mmSTRAIGHTSHANKDRILLSTAPERSHANKDRILLSNC-SPOTTINGDRILLSDiameter(mm)h6h7h8m71 - 3from to0- 60- 100- 14+12+23 - 6over to0- 80- 120- 18+16+46 - 10over to0- 90- 150- 22+21+610 - 18over toTolerance range in μm / Toleranzwerte in μm0- 110- 180- 27+25+718 - 30over to0- 130- 210- 33+29+830 - 50over to0- 160- 250- 39+34+9CENTERDRILLSSPADEDRILLSTECHNICALDATA296 • phone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr, E-mail:yg1@yg1.kr
CARBIDETECHNICALDATAHSS15Trouble Shooting in DrillingProbleme und Abhilfei-DREAMDRILLSOccurrence of troubleDrill will not enter workBohrer dringt nichtdurch werkstückCause of trouble1. Drill is dull.2. Lip relief too small.3. Too thick a web.1. Bohrer ist stumpf2. Hauptschneide ist zu klein3. Kern ist zu dick1.Oversized jig bushing.1. Bohrbuchse ist zu ungleich.1. Lip relief too much.2. Feed too heavy.1. Zu große Entlastung derHauptschneide2. Vorschub zu stark1. Imperfect fit between taper shankand socket.2. Burred or Badly worn sockets.1. Befestigung zwischenMorsekegel und Aufnahmeungenügend2. Verschleiß der AufnahmeCountermeasures1. Grind lip relief sufficiently.2. Grind web thinning.3. Choose a drill with narrow web.1. Schleifen der Hauptschneide2. Kegeimantel schleifen3. Bohrer mit engerem kern wählen1. Choose the suitable jig bushing for drill diameter1. Den passenden Bohrbuchse wählen.1. Grind lip relief sufficiently.2. Decrease feed rate.1. Schleifen der Hauptschneide2. Vorschub verringernDREAMDRILLS-GENERALDREAMDRILLS-INOXMargin chippingFasenbruchCutting lip breaksBruch derHauptschneideTang breaksBruch derAustrieblappen amkagelschaftDrill breaks in brassBohrer bricht in MessingChipping of drill centerBrüche auf derQuerschneide1. Unsuitable drill2. Flutes clogged with chips1. Unpassender Bohrer2. Schneiden durch Späne verstopft1. Lip relief too much.2. Feed too heavy.1. Zu große Entlastung derHauptschneide2. Vorschub zu stark1. Unequal angle or length of cuttingedges.2. Loosen spindle.1. Ungleicher Winkel oder Längeder Hauptschneiden2. Lockere Spindel1. Cutting speed too high.2. Hard spots in work material.3. Flutes clogged with chips.4. Too wear of drills.1. Schnittgeschwindigkeit zu hoch2. Harte Flächen im Werkstück3. Schneiden durch Späne verstopft4. Verschieiß des Bohrers zu groß1. Improperly ground point.2. Only one lip doingall the cutting1. Bohrspitze nicht richtig geschliffen2. Nur eine Schneide bohrt1. Clean the dirt or chips in sockets.2. Change the worn sockets to new ones.1. Schmutz oder Späne in der Aufnahmeentfernen2. Aufnahme wechseln1. Choose the suitable drill for work material.1. Den passenden Bohrer wählen1. Grind lip relief sufficiently.2. Decrease feed rate.1. Schleifen der Hauptschneide2. Vorschub verringernDREAMDRILLS-MQL TYPEDREAMDRILLSfor HARDENEDSTEELSGENERALCARBIDEDRILLSNC-SPOTTINGDRILLSMULTI-1DRILLSHPD DRILLSHole oversizeÜbergröße des LochsOuter cornersbroken down.Brüche in derSchneidenecke1. Resharpening point, choose correct drills.2. Tighten spindle sufficiently.1. Nachschleifen der Bohrspitze, passendenBohrer wählen2. Spindel ausreichend befestigen1. Grind point to suit work material.2. Decrease the feed rates.3. Resharpening early beforce too wear.1. Bohrspitge nachschleifen und ans Werkstückanpassen2. Vorschub verringern3. Nachschleifen vor zu groß ern VerschleißGOLD-PDRILLSWORMPATTERNDRILLSSTRAIGHTSHANKDRILLSLarge chip of oneflute and small chipof other fluteUngleiche Späne aufden Schneiden1. Properly grind point.2. Grind point with same point angle and lengthof lip3. Grind with small lip height.1. Bohrspitze richtig schleifen2. Bohrspitze mit dern gleichen Spitzenwinkel undLänge nachschleifen3. Schleifen mit geringer HauptschneidenhöheTAPERSHANKDRILLSNC-SPOTTINGDRILLSHole roughGrobes Loch1. Improperly ground point.2. Unenough coolant supply3. Too much feed.4. Fixture not rigid.1. Bohrspitze nicht richtig geschliffen2. Ungenügende Kühlmittelzufuhr3. Vorschub zu hoch4. Befestigung nicht stabil1. Properly grind point.2. Supply coolant enough.3. Decrease the feed rate.4. Tighten the fixture or replace.1. Bohrspitze richtig schleifen2. Genügend Kühlmittel züfuren3. Vorschub verringern4. Befestigung stabilisieren oder erneuernCENTERDRILLSSPADEDRILLSphone:+82-32-526-0909, fax:+82-32-526-4373, www.yg1.kr, E-mail:yg1@yg1.kr • 297TECHNICALDATA
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CARBIDE INSERTBeing the best throug
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i-DREAM DRILLS, CARBIDE INSERTNonal
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i-DREAM DRILL INSERTS & HOLDERSi-DR
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CARBIDERECOMMENDED CUTTING CONDITIO
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CARBIDEHSSCAUTION-NOT RECOMMENDABLE
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CARBIDEBeing the best through innov
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SOLID CARBIDE DREAM DRILLS-GENERALC
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DREAM DRILLS-GENERALDH404 SERIESCAR
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SOLID CARBIDE DREAM DRILLS-INOXCarb
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DREAM DRILLS-INOXDH451 SERIESCARBID
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SOLID CARBIDE DREAM DRILLS-MQL TYPE
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CARBIDEDREAM DRILLS-MQL TYPECARBIDE
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SOLID CARBIDE DREAM DRILLS for HIGH
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DREAM DRILLSfor HIGH HARDENED STEEL
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GENERAL SOLID CARBIDE DRILLSCarbonS
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GENERALCARBIDE DRILLSCARBIDE DRILLS
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GENERALCARBIDE DRILLSCARBIDE DRILLS
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SOLID CARBIDE NC-SPOTTING DRILLSCar
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NC-SPOTTINGDRILLSRECOMMENDED CUTTIN
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HSSBeing the best through innovatio
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HSS-PM MULTI-1 DRILLSCarbonSteelsAl
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CARBIDEMULTI-1 DRILLSCDRA03 SERIESH
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CARBIDEMULTI-1 DRILLSPREMIUM HSS-PM
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PREMIUM HSS HPD STRAIGHT SHANK DRIL
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CARBIDEHPD DRILLSD4541 SERIESHSSPRE
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CARBIDEHPD DRILLSDJ543 SERIESHSSHSS
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HSS GOLD-P DRILLSCarbonSteelsAlloy
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CARBIDEGOLD-P DRILLSHSS STRAIGHT SH
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CARBIDEEDP No.D1GP165076D1GP165077D
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CARBIDEGOLD-P DRILLSHSS-E STRAIGHT
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CARBIDEHSS-EEDP No.DLGP506078DLGP50
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CARBIDEGOLD-P DRILLSRECOMMENDED CUT
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HSS-E WORM PATTERN DRILLSCarbonStee
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WORM PATTERNDRILLSDL510 SERIESCARBI
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WORM PATTERNDRILLSRECOMMENDED CUTTI
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HSS STRAIGHT SHANK DRILLSCarbonStee
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STRAIGHTSHANK DRILLSD2107 SERIESCAR
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STRAIGHTSHANK DRILLSDL105 SERIESCAR
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STRAIGHTSHANK DRILLSDL109 SERIESCAR
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STRAIGHTSHANK DRILLSRECOMMENDED CUT
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HSS MORSE TAPER SHANK DRILLSCarbonS
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MORSE TAPERSHANK DRILLSDL205 SERIES
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MORSE TAPERSHANK DRILLSD1205 SERIES
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MORSE TAPERSHANK DRILLSD1209 SERIES
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MORSE TAPERSHANK DRILLSRECOMMENDED
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HSS NC-SPOTTING DRILLSCarbonSteelsA
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NC-SPOTTINGDRILLSRECOMMENDED CUTTIN
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HSS-EX CENTER DRILLSCarbonSteelsAll
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INSERTS & HOLDERSBeing the best thr
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SPADE DRILLSNonalloyedSteels,FreeMa
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CARBIDESPADE DRILLSSERIES 2,3HSSSPA
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CARBIDESPADE DRILLSSERIES Y,Z,0HSSS
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CARBIDESPADE DRILLSSERIES 2HSSSPADE
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Special features ofSM-Point Spade D
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CARBIDESPADE DRILLSSERIES 2HSSSM-PO
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Page 251 and 252: CARBIDESPADE DRILLSSTRAIGHT SHANK H
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Page 279 and 280: SPIRAL FLUTE TAPSEDP No.MODELToolMa
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Page 289 and 290: SURFACE TREATMENT AND COATINGThe Hi
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i-Dream Drill

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