NWP 663 Backspot Facing Cutter Series, Designed for use in tight restricted areas where conventional machining methods cannot be employed, precision ground with a protective corner radius and accurate back taper clearance guarantees good surface finishes and free cutting ability.
| Product Code | NWP663 |
| Application | Milling |
| Material Suitability | Aluminium, Steel |
| Product Code Standard | Ref No | A¯ | B¯ | C¯ | D¯ | E¯ | F Rad | G Rad | H | Arbour NWP 663A | Hole Size |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NWP663 Ref 1s | 1s | 0.150"s | 0.562"s | 3/32"s | 7/16"s | 5/32"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 1 & 2s | 3/16"s |
| NWP663 Ref 2s | 2s | 0.200"s | 0.688"s | 3/32"s | 1/2"s | 3/16"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 3 & 4s | 1/4"s |
| NWP663 Ref 3s | 3s | 0.250"s | 0.750"s | 3/32"s | 1/2"s | 3/16"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 5 &6s | 5/16"s |
| NWP663 Ref 4s | 4s | 0.300"s | 0.875"s | 1/8"s | 1/2"s | 3/16"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 7 & 8s | 3/8"s |
| NWP663 Ref 5s | 5s | 0.400"s | 0.938"s | 1/8"s | 9/16"s | 7/32"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 9 & 10s | 7/16"s |
| NWP663 Ref 6s | 6s | 0.450"s | 1.062"s | 1/8"s | 9/16"s | 7/32"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 11 & 12s | 1/2"s |
| NWP663 Ref 7s | 7s | 0.500"s | 1.250"s | 1/8"s | 9/16"s | 7/32"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 13 & 14s | 9/16"s |
| NWP663 Ref 8s | 8s | 0.600"s | t.375"s | 1/8"s | 9/16"s | 7/32"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 15 & 16s | 5/8"s |
| NWP663 Ref 9s | 9s | 0.700"s | 1.562"s | !/8"s | 5/8"s | 1/4"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 17 & 18s | 3/4"s |
| NWP663 Ref 10s | 10s | 0.800"s | 1.938"s | 5/32"s | 5/8"s | 1/4"s | 0.060"s | 0.04s | 12¡-15¡s | REFS 19 & 20s | 7/8"s |
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NWP 663 Backspot Facing Cutter Series, Designed for use in tight restricted areas where conventional machining methods cannot be employed, precision ground with a protective corner radius and accurate back taper clearance guarantees good surface finishes and free cutting ability.
