Общий каталог Sumitomo 2019 - 2020 - страница 948

DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers Conditions DA2200DA2200 120°140° DC m5DC h8 DCON h8DCON h8 SUMIDIA Drills DAL / DDL Type Aluminum CompositeAlloyCFRP PCD From General to High Precision Drilling of Aluminum Alloys ● High precision DAL type is able to produce holes of IT Class of 7 to 8. ● General DDL type is able to produce holes of IT class 11 to 12, mainly for pre-tap hole drilling. J DAL Type *Refer to N38 for the tolerance of m5, h8 Dimensions (mm) Grade SUMIDIA High-speed/Light N Process General-purpose Roughing Cat. No. Dia. (Shank Dia.)DC(DCON) Flute OverallLengthLength Fig 1TipFigLCFOALPL PL DAL 0500H to 0600H ø5 ≤ DC ≤ ø6 31.6 81.6 1.6 1 LCF DAL 0601H to 0700H ø6 < DC ≤ ø7 36.9 91.9 1.9 1 OAL DAL 0701H to 0800H ø7 < DC ≤ ø8 37.2 92.2 2.2 1 DAL 0801H to 0900H ø8 < DC ≤ ø9 42.5 102.5 2.5 1 DAL 0901H to 1000H ø9 < DC ≤ ø10 42.8 102.8 2.8 1 DAL 1001H to 1100H ø10 < DC ≤ ø11 53.1 113.1 3.1 1 DAL 1101H to 1200H ø11 < DC ≤ ø12 53.4 113.4 3.4 1 Ordering numbers should be handled according to this example: ø6.05mm drill → DAL0605H. DDL Type *Refer to N38 for the tolerance of h8 Dimensions (mm) Grade SUMIDIA High-speed/Light N Process General-purpose Roughing Cat. No. Dia. (Shank Dia.)DC(DCON) Flute OverallLengthLength Fig 1TipFigLCFOALPL PL DDL 050V to 060V ø5 ≤ DC ≤ ø6 31.5 81.0 1.0 1 LCF DDL 061V to 070V ø6 < DC ≤ ø7 36.2 91.2 1.2 1 OAL DDL 071V to 080V ø7 < DC ≤ ø8 36.4 91.4 1.4 1 DDL 081V to 090V ø8 < DC ≤ ø9 41.6 101.6 1.6 1 DDL 091V to 100V ø9 < DC ≤ ø10 41.7 101.7 1.7 1 DDL 101V to 110V ø10 < DC ≤ ø11 51.9 111.9 1.9 1 DDL 111V to 120V ø11 < DC ≤ ø12 52.1 112.1 2.1 1 Ordering numbers should be handled according to this example: ø10.5mm drill → DDL105V. Recommended Cutting Conditions (vc: Cutting Speed (m/min), f: Feed Rate (mm/rev)) Important Notes Dia. DC(mm) DAL Type DDL Type Depth of Cut Oil ● When using DAL type for high precision machining,select a high rigidity machine and high precision holder. ø8.0 vc 80 - 100 - 150 150 - 200 - 250 ● Supply coolant generously at the entrance of the hole. f 0.05 - 0.1 - 0.15 0.1 - 0.15 - 0.25 L/D=Below Emulsion ø12.0 vc 80 - 100 - 150 150 - 200 - 250 3 Type f 0.08 - 0.13 - 0.2 0.15 - 0.2 - 0.3 Min. - Optimum - Max. J88