Other Holders
Blank Bars
- Constructed of ANSI 8620 steel for long, durable service life.
- Taper hardened to RC 56-60 for long service life.
- Body hardened to RC 15-30 to allow for machinability.
- Shiny taper with black oxide finish for the best combination of accuracy and durability.
- Parsymmetry™ design for high-speed operation.
- Plastic bumper protects spindle and holder during tool changes. Available on NMTB 40 and 50 blank bars only.
| Part Number | Taper Type | B | C |
|---|---|---|---|
| B30-23BB500 | BT 30 | 2.38 | 5.00 |
| B40-30BB700 | BT 40 | 3.00 | 7.00 |
| C40-25BB8 | CAT 40 | 2.50 | 8.00 |
| C50-27BB8 | CAT 50 | 2.75 | 8.00 |
| C50-40BB1 | CAT 50 | 4.00 | 11.00 |
| C50-40BB7 | CAT 50 | 4.00 | 7.00 |
| C50-61BB7 | CAT 50 | 6.12 | 7.00 |
| N30-20BB3 | NMTB 30 | 2.00 | 3.75 |
| N40-25BB512 | NMTB 40 | 2.50 | 5.12 |
| N50-39BB912 | NMTB 50 | 3.90 | 9.12 |
| N50-50BB912 | NMTB 50 | 5.00 | 9.12 |
| PC4-20BB6 | PC4 | 2.00 | 6.00 |
| PC5-30BB4 | PC5 | 3.00 | 4.00 |
| PC6-25BB9 | PC6 | 2.50 | 9.00 |
