Каталог Iscar сверла со сменной режущей частью 2022 - страница 92
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Каталог Iscar монолитные фрезы 2022
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Каталог Iscar дисковые фрезы и фрезерные пластины 2022
Cutting Condition Recommendations Indication of Drill Head Wear
| CHAMIQDRILL | ||
| Mtl N | V /i | Feed vs. Drill Diameter |
| . o. | mmn | D=33.0-40.0 |
| mm/rev | ||
| 1 | 80-110-140 | |
| 2 | 80-105-130 | |
| 3 | 80-100-120 | 0.300.400.50 |
| 4 | 70-90-110 | |
| 5 | 50-70-90 | |
| 6 | 80-100-120 | |
| 7 | 70-90-110 | 030040050 |
| 8 | 50-70-90 | .. . |
| 9 | 40-55-70 | |
| 10 | 50-70-90 | 025030035 |
| 11 | 40-60-80 | .. . |
| 15 | 90-125-160 | |
| 16 | 80-110-140 | |
| 17 | 90-135-180 | 040050060 |
| 18 | 80-110-140 | ... |
| 19 | 90-125-160 | |
| 20 | 80-110-140 |
Diameter Change Ø > D nominal + 0.15 mm D nominal
P (1) Px1.25 (2)
Recommended cutiing data
Flow Rate vs. Pressure and Drill Diameter
| Drill Diameter(mm) | Pressure (bar) | Flow Rate (liter/min) |
| 33 | 20 | 60 |
| 34 | 20 | 60 |
| 35 | 20 | 60 |
| 36 | 20 | 60 |
| 37 | 20 | 60 |
| 38 | 20 | 70 |
| 39 | 20 | 70 |
| 40 | 20 | 70 |
(2) Worn-out drilling head
Achievable Hole Tolerances
5xD Drills 400 mm Modular Drills Alloy and
Alloy and Carbon Steel and Cast Iron Carbon Steel and Cast Iron
| Hole Geometrical Feature | What Should You Expect | Hole Geometrical Feature | What Should You Expect |
| ØDiameter tolerance | +0.06 mm | ØDiameter tolerance | +0.06 mm |
| Circularity | 0.035 | Circularity | 0.035 |
| Hole axis straightness (/100mm) | 0.03-0.10 | Hole axis straightness (/100mm) | 0.03-0.15 |
| Surface finish | 0.6-3.2Ra | Surface finish | 0.6-3.2Ra |