Общий каталог Sumitomo 2018 - 2019 - страница 457

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Replaceable Head Type MULTI-DRILLs Large Hole MTL Type SMD Type 大径MTL型 大形ケーシングなどに用FいorらLれarるge高H延ol性es材料にも最適な刃型設計 Tool edge design ideal for malleable material used for large casings, etc. Edge design suitable for malleable material commonly used for large hole drilling. Reduce㘩s ઃmo߈veᤨmeߩnt ᜼whേenࠍstaᛥrti߃ngࠆthe hole X型Xシ-Tyンpニe Tンhグinning X型シンニング Aims to reduce thrust under heavy cutting Large Thinning Angle 重切削でのスラスト低減を狙う 大きなシンニング角 Improved chip managementfor highly malleable materialsLarge Helix Angle Design 低い機械剛性・クランDプes剛ig性neにd tもo h対an応dlしe lたowmac大hin径e a専nd用cl刃am先p r処igid理ityEdge Treatment Exclusively 延性の高い材質にも切りくず処理性を向上させた 高価なワークに対しfo突r 発La的rgなe欠D損iamをe防teぐrs 強ネジレ角設計 Prevents un高ex靭pe性cte母d b材rea採ka用ge when working with expensive materials Robust Substrate ■加工面精度 ■切削抵抗（スラスト） 被 削M材a：chSiMn4e9d0S（u建r機fa用cベeーAスcプcuレrーacトy） Cu被ttin削g材F：oSrcSe40C0o（m重pねa板r）ison (Thrust) ドリルサWイoズrk：MǾate3r3ial.:0mm×S5t 5D2用-3 (Base substrate for construction use) WorドkリMルaサteイriaズl:：Ǿ37S.5t 4m2-m2 (×La5mDin用ated plates) 大径でも高い穴精度 切削条Dr件ill S：izec:=120m/mØin33, ,=0m0m.2x55mDm/rev切削環Cu境ttin：gエCoマndルitiシonョs: ンvc=120m/min, f=0,25mm/revCutting Environment: Emulsion TypeHigh drilling acǾcu33r.a15cy with large diameters重ね板加工でも安定加工 Drill 切Siz削e:条件：c=9Ø03m7,5/mmminx, 5=D0.35mm/revCutti切ng削C環on境dit：ionエs:マルvc=シ90ョmン/min, f=0,35mm/revCutting Environment: Emulsion TypeStable even when machining laminated plates Ǿ33.10 測定ヶ所① ①測定ヶ所②②Ǿ33.05Ø33,15MeasuredØ33,10測定方向MDeiraescutrioe出nds口EǾx3it3.00Ø33,05Ǿ32.95Ø33,00Ǿ32.90Ø35,95Point (1)MeasuredPoint (2)(1)(2)G切oりodくCずhi処p C理o良nt好rolCutting Force (N m)10,0008,0006,0004,000 2,000 入口 Entrance Ǿ32.85Ø32,90 Ø32,8入5 口 中間 出口 0 5 10 15 20 25 Entrance Intermediate Exit Depth of cut (mm) Recommended Cutting Conditions vC=Cutting Speed (m/min) f=Feed Rate (mm/rev) Work Material Soft Steel(~HB250) General Steel Hardened Steel Stainless Steel(HB250~320)(HRC45)(~HB200)GreyCast Iron DuctilCast Iron Recommended Head Drill Ø (mm) Cutt.ConditionsMTL Type MTL Type MTL Type MTL Type MTL Type MTL Type ~ 36,5 vc 60 ~ 120(40 ~ 80) 60 ~ 120(40 ~ 80) 40 ~ 80(30 ~ 60) 40 ~ 80(30 ~ 60) 50 ~ 100(40 ~ 90) 50 ~ 90(40 ~ 70) f 0,25 ~ 0,4 0,2 ~ 0,35 0,15 ~ 0,3 0,15 ~ 0,25 0,25 ~ 0,45 0,25 ~ 0,35 ~ 42,5 vc 60 ~ 120(40 ~ 80) 60 ~ 120(40 ~ 80) 40 ~ 80(30 ~ 60) 40 ~ 80(30 ~ 60) 50 ~ 100(40 ~ 90) 50 ~ 90(40 ~ 70) f 0,25 ~ 0,4 0,2 ~ 0,35 0,15 ~ 0,3 0,15 ~ 0,25 0,25~ 0,45 0,25 ~ 0,35 Note: Where machining and work clamp rigidity are good, conditions may be increased up to the maximum. For 8D drills, please use feed rates stated within the ( ). Before drilling 8D holes, a guide hole of similar diameter must be made. K62 = Japan stock Multi-Drills