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CoroTurn® Prime

All-directional turning

Application tips

Cutting data application area for A-type and B-type

Depth of cut (ap)
Feed (fn)

Note: Using inserts at higher ap and fn leads to risk for overload and at lower ap and fn there is a risk for long chips.

Recommendations

CoroTurn Prime A-type

Insert grade
Machining conditions P S M
Good 4325 1115 2025
Average 4325 1115 2025
Difficult 2025 2025 2025
Insert geometry
Operation P S M
Finishing L5W L5W L5W
Medium L5 L5 L5

CoroTurn Prime B-type

Insert grade
Machining conditions P S M
Good 4325 1115 2025
Average 4325 1115 2025
Difficult 2025 2025 2025
Insert geometry
Operation P S M
Finishing L5W L5W L5W

First choice


Side backward (SBW)

Second choice


Side forward (SFW)


End backward (EBW)


End forward (EFW)

Cutting data recommendations

A-type CP-A11xx-xxx

  SBW EBW SFW EFW
fn min 0.2 (.0079) 0.2 (.0079) 0.1 (.0039) 0.1 (.0039)
fn rec 0.4 (.0157) 0.4 (.0157) 0.2 (.0079) 0.2 (.0079)
fn max 0.5 (.0197) 0.5 (.0197) 0.25 (.0098) 0.25 (.0098)
ap min 0.25 (.010) 0.25 (.010) 0.25 (.010) 0.25 (.010)
ap rec 1.5 (.059) 1.5 (.059) 1 (.039) 1 (.039)
ap max 3 (.118) 2.5 (.098) 1.5 (.059) 1.5 (.059)
KAPR 30 25 115 120
RMPX 15 10 15 10

B-type CP-B11xx-xxx

  SBW EBW SFW EFW
fn min 0.3 (.0118) 0.3 (.0118) 0.2 (.0079) 0.2 (.0079)
fn rec 0.6 (.0236) 0.6 (.0236) 0.35 (.0138) 0.3 (.0118)
fn max 1.2 (.0472) 1.2 (.0472) 0.6 (.0236) 0.6 (.0236)
ap min 0.5 (.020) 0.5 (.020) 0.5 (.020) 0.5 (.020)
ap rec 2 (.079) 1 (.039) 2 (.079) 2 (.079)
ap max 4 (.157) 1.5 (.059) 3 (.118) 3 (.118)
KAPR 25 25 95 95
RMPX 23 23 23 23

Where to apply PrimeTurning™

Best suited for short and compact components and slender ones using tail stock


Short and compact components Components with tail-stock

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