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- ALVAN® Reamers by S.C.A.M.I.
- Cutting Ring Style
The cutting ring style reamers are ideal for large diameter holes because they eliminate the need to replace a large solid reamer, reducing waste. The unique design allows for diameter expansion to accommodate for cutting edge wear. The cutting ring style reamer can also be repaired to new condition, which extends the life of the investment. ALVAN reamers hold tight tolerances while improving the surface finish of the hole.

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Advantages
- The cutting ring style modular connection provides radial adjustment to improve runout
- Multiple cutting edges, which are set asymmetrically to guarantee almost perfect hole geometry
- Expandable to maintain size tolerance, which is particularly useful when repairing the cutting edges
Features
- Available with carbide, cermet, PCD, or CBN cutting edges
- Diameter range of 0.6929" - 7.8975" (17.60 mm - 200.60 mm)
- Straight or helical flutes for blind or through hole applications
- Variety of edge geometries designed for multiple materials
- Expands up to 4% on diameter
- Modular or cylindrical shank
- Radial coolant configuration
Technical Information
Product Nomenclature
Cutting Rings
Cutting Ring
x
Blank = Metric diameter
I = Inch diameter
I = Inch diameter
I
-
Coating and Substrate
x
2000-KT = Uncoated carbide
2TIN-KT = TiN coated carbide
2TIC-KT = TiCN coated carbide
2TIA-KT = TiAIN coated carbide
2TLK-KT = Alcrona coated carbide
2TIN-KT = TiN coated carbide
2TIC-KT = TiCN coated carbide
2TIA-KT = TiAIN coated carbide
2TLK-KT = Alcrona coated carbide
2AVC-ST = Uncoated cermet
2ANC-ST = TiN coated cermet
2ACC-ST = TiCN coated cermet
2AAC-ST = TiAIN coated cermet
2ALK-ST = Alcrona coated cermet
2ANC-ST = TiN coated cermet
2ACC-ST = TiCN coated cermet
2AAC-ST = TiAIN coated cermet
2ALK-ST = Alcrona coated cermet
2ANC-CT
Lead-in
x
E, M = Left hand helical flute
A, F, G, L, N, T, V = Straight flute
J, W, X, Y = Straight flute with chipbreaker
A, F, G, L, N, T, V = Straight flute
J, W, X, Y = Straight flute with chipbreaker
F
-
Diameter
x
XX.XXXX = Inch
XXX.XXX = Metric
XXX.XXX = Metric
019686
+
Tolerance
x
The total tolerance capable is 0.0002" (0.005mm)
0000
-
Tolerance
x
The total tolerance capable is 0.0002" (0.005mm)
0005
Recommended Cutting Data
Setup / Assembly Information
How to assemble and set the diameter of a mandrel ring reamer
How to adjust total indicator runout (TIR) for a mandrel ring reamer assembly on the spindle