Ramping/Helical milling

Ramping angle is recommended under RMPX. Refer to each tool's cutting performance list for sinking depth per revolution when helical milling. Use compressed air during machining.

RMPX

Cutting dia.Applicable inserts Max. ramping angle (RMPX)
ø8Not recommended
ø101.5°
ø12,ø14
ø16
ø17,ø181.5°
ø20BDMT0703 type 2°
ø211.8°
ø251.3°
ø261.2°
ø320.8°
ø330.5°

Guidance of minimum cutting dia. by helical milling

MECXCutting dia.ø8ø10ø12ø14ø16ø17ø18ø20
BDMT0703Guidance of minimum cutting dia. by helical millingHelical milling isø14ø18ø22ø26ø28ø30ø34
typeGuidance of minimum cutting dia. in case of flatting bottom after helical millingnotrecommendedø17ø21ø25ø29ø31ø33ø37
MECXCutting dia.ø21ø25ø26ø32ø33
BDMT0703Guidance of minimum cutting dia. by helical millingø36ø44ø46ø58ø60
typeGuidance of minimum cutting dia. in case of flatting bottom after helical millingø39ø47ø49ø61ø63

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