
- slotted version DIN - reduces vibrations by looping around the boring bar 69880 - length adjustment with cannulated shank possible from the shank side (type A) - adjustment screw secured with safety ring against falling into the turret - full-round boring bars with V-groove can be clamped with height adjustment of the insert - type A shank with through-hole, i.d. no need to shorten the boring bars - type B shank without through-hole
| Type d1× d4 mm | 234210 | Type | d1 mm | d² mm | d3 mm | d4 mm | l1 mm | l2 mm | l3 mm | Type d1× d4 mm | 234210 | Type | d1 mm | d² mm | d3 mm | d4 mm | l1mm | l2 mm | l3mm |
| E230×6 | | A | 30 | 46 | 68 | 6 | 88 | 22 | 65 | E240×40-K | | B | 40 | 73 | 83 | 40 | 124 | 22 | 100 |
| E230×8 | | A | 30 | 46 | 68 | 8 | 88 | 22 | 65 | E240×40 | | B | 40 | 73 | 83 | 40 | 174 | 22 | 150 |
| E230×10 | | A | 30 | 46 | 68 | 10 | 88 | 22 | 65 | E250×16 | | A | 50 | 50 | 98 | 16 | 103 | 30 | 85 |
| E230×12 | | A | 30 | 46 | 68 | 12 | 88 | 22 | 65 | E250×20 | | A | 50 | 54 | 98 | 20 | 103 | 30 | 80 |
| E230×16 | | A | 30 | 50 | 68 | 16 | 88 | 22 | 70 | E250×25-K | | A | 50 | 59 | 98 | 25 | 104 | 30 | 90 |
| E230×20 | | B | 30 | 54 | 68 | 20 | 96 | 22 | 80 | E250×25 | | A | 50 | 59 | 98 | 25 | 120 | 30 | 106 |
| E230×25-K | | B | 30 | 59 | 68 | 25 | 83 | 22 | 66 | E250×32-K | | B | 50 | 65 | 98 | 32 | 112 | 30 | 90 |
| E230×25 | | B | 30 | 59 | 68 | 25 | 112 | 22 | 100 | E250×32 | | B | 50 | 65 | 98 | 32 | 150 | 30 | 128 |
| E230×32-K | | B | 30 | 65 | 68 | 32 | 96 | 22 | 80 | E250×40-K | | B | 50 | 73 | 98 | 40 | 122 | 30 | 100 |
| E230×32 | | B | 30 | 65 | 68 | 32 | 142 | 22 | 128 | E250×40 | | B | 50 | 73 | 98 | 40 | 182 | 30 | 160 |
| E240×6 | | A | 40 | 46 | 83 | 6 | 88 | 22 | 65 | E250×50-K | | B | 50 | 83 | 98 | 50 | 147 | 30 | 125 |
| E240×8 | | A | 40 | 46 | 83 | 8 | 88 | 22 | 65 | E250×50 | | B | 50 | 83 | 98 | 50 | 182 | 30 | 160 |
| E240×10 | | A | 40 | 46 | 83 | 10 | 88 | 22 | 65 | E260×25-K | | A | 60 | 59 | 123 | 25 | 110 | 30 | 90 |
| E240×12 | | A | 40 | 46 | 83 | 12 | 88 | 22 | 65 | E260×25 | | A | 60 | 59 | 123 | 25 | 120 | 30 | 106 |
| E240×16 | | A | 40 | 50 | 83 | 16 | 88 | 22 | 70 | E260×32-K | | A | 60 | 65 | 123 | 32 | 112 | 30 | 90 |
| E240×20 | | A | 40 | 54 | 83 | 20 | 96 | 22 | 80 | E260×32 | | A | 60 | 65 | 123 | 32 | 150 | 30 | 128 |
| E240×25-K | | B | 40 | 59 | 83 | 25 | 96 | 22 | 80 | E260×40-K | | B | 60 | 73 | 123 | 40 | 122 | 30 | 100 |
| E240×25 | | B | 40 | 59 | 83 | 25 | 112 | 22 | 100 | E260×40 | | B | 60 | 73 | 123 | 40 | 182 | 30 | 160 |
| E240×32-K | | B | 40 | 65 | 83 | 32 | 96 | 22 | 80 | E260×50-K | | B | 60 | 83 | 123 | 50 | 147 | 30 | 125 |
| E240×32 | | B | 40 | 65 | 83 | 32 | 142 | 22 | 128 | E260×50 | | B | 60 | 83 | 123 | 50 | 202 | 30 | 180 |
Note: Fitting for 234200 and 234210
Design: - precision ground, with stop collar - slotted
| d1× d2 mm | 234250 | d1 mm | d² mm | l1 mm | l2 mm | d1× d2 mm | 234250 | d1 mm | d² mm | l1 mm | l2 mm |
| 20×8 | | 20 | 8 | 30 | 4 | 40×10 | | 40 | 10 | 78 | 4 |
| 20×10 | | 20 | 10 | 30 | 4 | 40×12 | | 40 | 12 | 78 | 4 |
| 20×12 | | 20 | 12 | 30 | 4 | 40×16 | | 40 | 16 | 78 | 4 |
| 20×16 | | 20 | 16 | 30 | 4 | 40×20 | | 40 | 20 | 78 | 4 |
| 25×8 | | 25 | 8 | 40 | 4 | 40×25 | | 40 | 25 | 78 | 4 |
| 25×10 | | 25 | 10 | 40 | 4 | 40×32 | | 40 | 32 | 78 | 4 |
| 25×12 | | 25 | 12 | 40 | 4 | 50×20 | | 50 | 20 | 88 | 4 |
| 25×16 | | 25 | 16 | 40 | 4 | 50×25 | | 50 | 25 | 88 | 4 |
| 25×20 | | 25 | 20 | 40 | 4 | 50×32 | | 50 | 32 | 88 | 4 |
| 32×8 | | 32 | 8 | 50 | 4 | 50×40 | | 50 | 40 | 88 | 4 |
| 32×10 | | 32 | 10 | 50 | 4 | 60×25 | | 60 | 25 | 92 | 4 |
| 32×12 | | 32 | 12 | 50 | 4 | 60×32 | | 60 | 32 | 92 | 4 |
| 32×16 | | 32 | 16 | 50 | 4 | 60×40 | | 60 | 40 | 92 | 4 |
| 32×20 | | 32 | 20 | 50 | 4 | 60×50 | | 60 | 50 | 92 | 4 |
| 32×25 | | 32 | 25 | 50 | 4 | — | — | — | — | — | — |