CAT40 1/2″ KEYLESS DRILL CHUCK TOOL HOLDER
| MODEL | CAT40-1/2″ | RUN OUT (TIR) | 0.0002″ | NECK DIAMETER D | 1.6″ |
| HOLDER TYPE | KEYLESS DRILL HOLDER | CLAMPING RANGE | 1/16-1/2 | CLAMPING SIZE | 1/2″ |
| SHANK TYPE | CAT40 | DRAWBAR THREAD | 5/8-11″ | COLLET NUT | ER32 |
| BALANCE | MAX 20,000rpm | Gage Length | 4″ | COOLANT | YES |
Compression range 1/2″
High Precision Runout: TIR 10μm or 0.0004
Hardened: surface HRC52
Protection: silver coated
Automatically grinding outside arbor and er collet taper
Drawings & Parameters Table
| CAT40 TAPER | 8° | TAPER D1 | L1 | FLANGE D |
| DRAWBAR THREAD CAT40 | 5/8-11 UNC | 1.75″ | 2.69″ | 2.5″ |