Beefy 4 Inch Face Shell Mill Cutter 90 Degree With 6 Flutes And APMT1604 Inserts Bore One And A Quarter Inch Heavy Duty Face Milling Cutter For Metalworking High Precision Milling Tool

4-Inch 90-Degree Face Shell Mill with 6 Flutes & Inserts
✔️ Bore 1-1/4 in; 4" face width; 6-flute cutter w/ APMT1604 inserts (single unit)

Heavy-duty 4-inch face milling cutter designed for precision metalworking. It's ideal for facing, surfacing, and creating flat shoulders on steel, aluminum, and other metals in workshops, job shops, and production lines.

✅ 4" face width (101.6 mm)
✅ 90-degree geometry
✅ 6-flute cutter with 6 APMT1604 inserts installed
✅ Bore: 1-1/4" (31.75 mm)

💡 What is a 4 inch 90 degree face shell mill used for in metalworking?

Handy overview: A 4 inch 90 degree face shell mill is used to remove material from large flat surfaces quickly, producing clean, parallel faces on metal parts.

• Efficient facing of large plates, blocks, and structural parts
• Maintains flatness with multiple inserts for consistent cuts
• Compatible with standard milling machines and CNC fixtures
• Easy insertion/removal of APMT1604 inserts for quick tool changes

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