DUBBE E-Series Reamers
Product Range
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Diameter Range:7.90 – 40.59 mm
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Precision Grade:IT5 – IT7
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Structural Design:Solid welded cylindrical shank with expandable structure
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Expandable Diameter Adjustment:0.02 mm
Cutting Materials
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Cermet
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Carbide
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Polycrystalline Diamond (PCD)
Cooling Options
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External coolant
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Central internal coolant
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Dispersed internal coolant
Product Highlights
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Designed for high-precision machining of conventional hole diameters (Φ7.90 – Φ40.59 mm)
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The tool body provides excellent fatigue resistance
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Supports high-speed cutting with surface roughness up to Ra 0.4 μm
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Adjustable diameter compensation allows extremely high precision after calibration
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Optimized cutting edge geometry ensures superior machining performance
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Cutting edges can be repaired multiple times through welding, reducing tooling costs
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Built-in high-pressure coolant channels provide effective cooling and lubrication
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Improves tool life by more than 30%
