Retention Knobs
Manufactured to industry standards or machine builder specifications.
Note
It is critical that the correct retention knob is used with each machining center. Please verify all dimensions prior to ordering. Machine specifications will be located in your machine manual.
| Shank | Part Number | A | D1 | D2 | D3 | L1 | L2 | L3 | L4 | H | F | T | Socket | O-Ring OD | O-Ring ID | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CAT50 | HPS-C50-ANSI-C | 45 | 1.14 | 0.82 | 1.031 | 2.58 | 1 | 0.7 | 0.21 | 0.457 | 1.25 | "1""-8" | TWS-125 | Y | ANSI B5.50 | |
| CAT50 | HPS-C50-MAS-45-C | 45 | 0.906 | 0.669 | 1.031 | 3.354 | 1.78 | 1.386 | 0.402 | 0.236 | 30 | "1""-8" | TWS-M30 | Y | MAS P50T-1 | |
| CAT50 | HPS-C50-MAZAK-C | 45 | 1.14 | 0.82 | 1.031 | 2.303 | 1 | 0.7 | 0.197 | 0.394 | 1.187 | "1""-8" | TWS-118 | Y | MAZAK | |
| CAT50 | HPS-C50-MAZAK-C | 45 | 1.14 | 0.82 | 1.031 | 2.303 | 1 | 0.7 | 0.197 | 0.394 | 1.187 | "1""-8" | TWS-118 | MAZAK 16mm CBORE | ||
| CAT50 | HPS-C50-MAZAK-COF | 45 | 1.14 | 0.82 | 1.031 | 2.303 | 1 | 0.7 | 0.197 | 0.394 | 1.187 | "1""-8" | TWS-118 | MAZAK 16mm CBORE | ||
| CAT50 | HPS-C50-MAS-60 | 60 | 0.906 | 0.669 | 1.024 | 3.248 | 1.772 | 1.378 | 0.394 | - | 30 | "1""-8" | TWS-M30 | MAS P50T-2 | ||
| CAT50 | HPS-C50-JIS-C | 75 | 1.102 | 0.827 | 1.031 | 2.913 | 1.338 | 0.984 | 0.197 | 0.468 | 30 | 8-Jan | TWS-M30 | Y | JIS B6339 HPS-711-45 | |
| CAT50 | HPS-C50-KITAMURA-C | 75 | 1.102 | 0.827 | 1.031 | 1.345 | 0.99 | 0.197 | 0.452 | 1.181 | 8-Jan | TWS-118 | Y | Kitamura Design | ||
| CAT50 | HPS-C50-MAS-90 | 90 | 0.906 | 0.669 | - | 3.346 | 1.78 | 1.386 | 0.394 | - | 30 | "1""-8" | TWS-M30 | MAS P50T-3 MORI | ||
| CAT50 | HPS-C50-MAS-90-C | 90 | 0.906 | 0.669 | 1.031 | 3.346 | 1.78 | 1.386 | 0.394 | 0.25 | 30 | "1""-8" | TWS-M30 | Y | MAS P50T-3 |