DoRec

product_Milling_DoRec

Shoulder milling cutter with strong and smooth cutting edges.

Optimized cutting edge integrity for maximum productivity and tool reliability

Applications & Features

SlottingSlotting RShoulder millingShoulder milling RSide millingRampingHole enlarging

1. Broad range of economical double-sided inserts with 4 edges

2. 2 types inserts are available

• LQMU11-E-MJ for 3D machining
• LQMU11/18-MJ for general shoulder milling

 

3. Superior cutting edge integrity

4. Higher feed-per-tooth capability

Inserts & Grades

Inserts

LQMU11-X

  • Maximum depth of cut = 9 mm
  • Unique clearance design enables 3D milling

LQMU11/18

  • Maximum depth of cut
    – LQMU11-MJ: 9 mm
    – LQMU18-MJ: 11 mm
  • Universal geometry for superior surface finish
Grades

AH120

 

  • Good balance between wear and fracture resistance
  • Suitable for machining steel, stainless steel, and cast iron under general cutting conditions

AH725

  • Good balance between wear and chipping resistance
  • Suitable for machining steel and stainless steel under general cutting conditions

AH3135

  • High fracture resistance
  • Suitable for machining steel and stainless steel under general cutting conditions

AH140

  • High fracture resistance
  • Suitable for milling stainless steel

Cutter bodies

Shank Type

EPQ11/18 (ø25 – ø80 mm)

Cylindrical type holder for shoulder milling

Bore Type

TPQ11/18 (ø40 – ø160 mm)

Bore type for shoulder milling

Practical examples

Part: Flange sheet
Material: Martensitic stainless steel
Cutter: TPQ11R080M27.0E10 (ø80, z = 10)
Insert: LQMU110708PXER-MJ
Grade: AH3135
Cutting conditions: Vc = 180 (m/min)
fz = 0.15 (mm/t)
Vf = 1074 (mm/min)
ap = 1.0 (at 1.0 mm helix pitch) (mm)
ae = 50 (mm)
Application: Hole enlargement by helical interpolation
Coolant: Dry
Machine: Vertical M/C, BT50
Part: Machine parts
Material: S55C / C55
Cutter: TPQ11R050M22.0E06 (ø50, z = 6)
Insert: LQMU110708PXER-MJ
Grade: AH3135
Cutting conditions: Vc = 180 (m/min)
fz = 0.15 (mm/t)
Vf = 1035 (mm/min)
ap = 9 (competitor’s ap = 8) (mm)
ae = 26 (mm)
Application: Shoulder milling
Coolant: External supply
Machine: Vertical M/C, BT50
Part: Base plate
Material: SS400 / E275A
Cutter: TPQ11R040M16.0E04 (ø40, z = 4)
Insert: LQMU110708PXER-MJ
Grade: AH120
Cutting conditions: Vc = 176 (m/min)
fz = 0.15(Competitor: fz = 0.12) (mm/t)
Vf = 860(Competitor: Vf = 720) (mm/min)
ap = 4 (0.38ºramp approach) (mm)
ae = 10 (mm)
Application: Hole enlargement, helical interpolation
Coolant: External supply
Machine: Vertical M/C, BT50

Standard cutting conditions

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