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| | | AQDFC ycypjiVFCwmm* | | |
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| | | |S!iudDffl!ng Condition ^AQDH —'I^UJI^ / V | | |
| | | AQUA Drills Hard | | |
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| | | | | | | | | | | | | | | | | | | ^'SWffiS Work Hardness | | | | Work Material | 50—55HRC | 55—60HRC | 60—65HRC | 65HRC- | | | | Drilling Condition | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | | | | | 2 | 6400 | 320 | 4000 | 160 | 3200 | 100 | 2400 | 70 | | | | | 3 | 4200 | 250 | 2700 | 140 | 2100 | 85 | 1600 | 60 | | | | MI Drill Dia. (mm) | 4 | 3200 | 260 | 2000 | 120 | 1600 | 65 | 1200 | 48 | | | | 6 | 2100 | 210 | 1300 | 100 | 1100 | 55 | 800 | 32 | | | | 8 | 1600 | 190 | 1000 | 100 | 800 | 40 | 600 | 24 | | | | | 10 | 1300 | 160 | 800 | 95 | 640 | 32 | 480 | 19 | | | | | 12 | 1100 | 130 | 660 | 80 | 530 | 27 | 400 | 16 | | | | | | | | | | | | | | | | | |
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| | | 1. Recommend AQUA Drills Stub, AQUA Drills Regular In drilling work material which hardness Is below 50HRC 2. This table value is used in dry & wet condition, but work material having over 60HRC hardness is used in wet condition | | |
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| | | «ffl«ft AflfiFP -p^-pKi JJLFP Standard Drilling Condition ✓ ✓ W | | |
| | | AQUA Drills FC | | |
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| | | •BGSto MJPI High Speed Drilling in wet condition | | |
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| | | | | | | | | | | | | | | | | | Work Material | Gray Cast Irons FC250, FC300 | Ductile Cast Irons FCD400 | Ductile Cast Irons FCD700 | Structural Steels, Low Carbon Steels SS400, SS15C | | | | Drilling Condition | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | | | | IMI Drill Dia. (mm) | 2 | 21500 | 1130 | 17200 | 830 | 14300 | 550 | 11500 | 440 | | | | 3 | 16000 | 1580 | 12700 | 1150 | 10600 | 760 | 8500 | 610 | | | | 5 | 9600 | 1580 | 7600 | 1150 | 6400 | 760 | 5100 | 610 | | | | 8 | 6000 | 1580 | 4800 | 1150 | 4000 | 760 | 3200 | 610 | | | | 10 | 4800 | 1580 | 3800 | 1150 | 3200 | 760 | 2550 | 610 | | | | 12 | 4000 | 1420 | 3200 | 1030 | 2650 | 690 | 2120 | 550 | | | | | | | | | | | | | | | | | |
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| | | Drilling in dry condition | | |
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| | | | | | | | | | | | | | | | | | Work Material | Gray Cast Irons FC250, FC300 | Ductile Cast Irons FCD400 | Ductile Cast Irons FCD700 | Structural Steels, Low Carbon Steels SS400, SS15C | | | | Drilling Condition | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | Rotation min-1 | Feed mm/min | | | | MI Drill Dia. (mm) | 2 | 13000 | 540 | 10500 | 400 | 8600 | 260 | 7000 | 210 | | | | 3 | 9600 | 760 | 7700 | 550 | 6400 | 370 | 5100 | 290 | | | | 5 | 5800 | 760 | 4600 | 550 | 3800 | 370 | 3100 | 290 | | | | 8 | 3600 | 760 | 2900 | 550 | 2400 | 370 | 1910 | 290 | | | | 10 | 2900 | 760 | 2300 | 550 | 1900 | 370 | 1530 | 290 | | | | 12 | 2400 | 680 | 1900 | 500 | 1600 | 330 | 1270 | 260 | | | | | | | | | | | | | | | | | |
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| | | 1. In High Carbon Steels, Alloy Steel, Hardened Steels, recommend AQUA Drills Stub and Regular 2. Use air blow for cooling and the chips exclusion in dry process 3. By sparks during cutting, or heat by breakage, or hot chips, there is danger of fire, Take fire, prevention measures 4. Adjust drilling condition when unusual vibration, different sound occur by cutting | | |
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| | | AQUA Drill series 27 | | |
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