BIG DAISHOWA High Performance Tooling Solutions Vol 2

FULLCUT MILL ARBOR TYPE & SURFACE MILL OVERVIEW

CUTTER DIAMETER: Ø50, Ø63, Ø80, Ø100mm ARBOR TYPE INDEXABLE INSERT END MILL Sharp and Powerful Cutting Exhibits incredible cutting capacity even with 40 taper machining centers or mill-turn machines. Compatible with new-standard Face Mill Arbor type FMH.

PERPENDICULARITY AND SURFACE FINISH UNMATCHED IN INDEXABLE INSERT CUTTERS

Machined with holder BBT40-FMH22-47-45 and FULLCUT MILL FMH22-FCM63116-40

Perpendicularity

Wiper Flat

Ra Rz .51 2.89

Cutting Speed Vc (m/min) Feed Rate fz (mm/blade)

150

Cutting speed Vc (m/min)

250

10μm

.1

Feed rate fz (mm/t) Axial DOC ap (mm) Radial DOC ae (mm)

.2 .1

Axial DOC ap (mm) Radial DOC ae (mm)

5

General Cutter

General Cutter

40μm

1.56 7.77

.1

50

• The perpendicularity & surface roughness will vary depending on the cutting conditions, material, machine tool & workpiece rigidity.

APPLICATION ADVICE In 90º corner milling, the insert with a positive shape and large rake angle reliably curls the cutting chips, increasing the evacuation performance. The high rake insert used in the FULLCUT MILL will be helpful.

SURFACE MILL CUTTER DIAMETER: Ø80 FACE MILL CUTTER Exhibits difference in the top surface finish of the workpiece.

Surface Finish Comparison with a General Cutter

Workpiece Material Cutting Speed Vc (SFM) Feed Rate fz (in/insert)

1050

General Cutter

SURFACE MILL (FM25.4-SFM804-40)

660

.008" .118"

Axial DOC ap Radial DOC ae Cutting Method

Rz=1.42

Rz=9.04

3"

Dry

APPLICATION ADVICE Glossiness of the machined surface with a face cutter is affected by the sharpness of the insert. By using different cutters between roughing and finishing operations, not only can a smooth surface finish be achieved, but the life of the insert can also be easily managed to obtain stable quality.

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