NWP671A Series ,North West Precision"671A" Carbide Countersink Range,Designed for the Airframe manufacturing industries,to be used in hand held adjustable gun applications and micro-stop countersink units that utilise a threaded shank drive system with exacting tolerances and form relieved geometry to ensure countersink concentricity and the countersink angle along with pilot hole diameter.
| Product Code | NWP216A |
| Application | Milling |
| Material Suitability | Steel, Aluminium |
| Product Code Standard | Ref No | Hole Type | A¯ | B¯ | C | D | E | F | H | J | K | L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NAs | NAs | NAs | NAs | NAs | NAs | NAs | NAs | NAs | NAs | NAs | NAs | NAs |
| NWP 671A-Ref 1s | 1s | 11/64s | 0.1709s | 0.394s | .025-0.30s | 0.95s | 9/16s | 1/4 s | M6X1s | 0.8s | 3/16s | 5/32s |
| NWP 671A-Ref 2s | 2s | 11/64s | 0.1709s | 0.55s | .025-.030s | 1.1s | 17/32s | 5/16s | M6X1s | 0.8s | 1/4 s | 5/32s |
| NWP 671A-Ref 3s | 3s | 3/16 Pre-CXs | 0.168s | 0.964s | .025-.030s | 0.95s | 9/16s | 1/4 s | M6X1s | 0.8s | 3/16s | 5/32s |
| NWP 671A-Ref 4s | 4s | 3/16 Pre-CXs | 0.168s | 0.55s | .025-.030s | 1.1s | 17/32s | 5/16s | M6X1s | 0.8s | 1/4 s | 5/32s |
| NWP 671A-Ref 5s | 5s | 3/16 Pre-CX25s | 0.178s | 0.394s | .025-.030s | 0.95s | 9/16s | 1/4 s | M6X1s | 0.8s | 3/16s | 5/32s |
| NWP 671A-Ref 6s | 6s | 3/16 Pre-CX25s | 0.178s | 0.55s | .025-0.30s | 1.1s | 17/32s | 5/16s | M6X1s | 0.8s | 1/4 s | 5/32s |
| NWP 671A-Ref 7s | 7s | 3/16 INTs | 0.1835s | 0.394s | .025-0.30s | 0.95s | 9/16s | 1/4 s | M6X1s | 0.8s | 3/16s | 5/32s |
| NWP 671A-Ref 8s | 8s | 3/16 INTs | 0.1835s | 0.55s | .025-0.30s | 1.1s | 17/32s | 5/16s | M6X1s | 0.8s | 1/4 s | 5/32s |
| NWP 671A-Ref 9s | 9s | 3/16 NOMs | 0.189s | 0.394s | .025-0.30s | 0.95s | 9/16s | 1/4 s | M6X1s | 0.8s | 3/16s | 5/32s |
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NWP671A Series ,North West Precision"671A" Carbide Countersink Range,Designed for the Airframe manufacturing industries,to be used in hand held adjustable gun applications and micro-stop countersink units that utilise a threaded shank drive system with exacting tolerances and form relieved geometry to ensure countersink concentricity and the countersink angle along with pilot hole diameter.
