
Suitable for all cutter inserts.
For use only with optimised cutter inserts (for Ø range < 4.2 mm).
Eccentric mounting of cutter inserts.
Advantage: Eccentric mounting ensures precise cutting edge positioning at all times.
Application: In particular for very small boring-out diameters.
27 0500 27 0501 27 0500
1 simturn AX Center Line toolholder, right-hand simturn AX Center Line toolholder, left-hand
| mm | ⌀D = 4 mm | mm | |||
| 10 | eShop | eShop | 65 | 279710 1 | |
| 12 | eShop | eShop | 70 | 279710 1 | |
| 16 | eShop | eShop | 75 | 279710 1 | |
| 20 | eShop | eShop | 90 | 279710 1 |
Suitable for/ v [m/min] c
| ISO code | N | N | N | P | P | P | P | P | H | H | H | M | M | S | K | N | N | ||||
| 27 0503– 27 0517 | 400 | 240 | 180 | 130 | 100 | 70 | 40 | 110 | 210 | ● | ○ | ● | |||||||||
| 27 0521– 27 0527 | 90 | ● | ● |
Coating: X800 (successor to coating GN39)
27 0509 max
min max simturn AX Center Line, boring-out insert, right-hand simturn AX Center Line boring-out insert, left-hand
| mm | L = 6.1 mm | L = 10.2 mm | L = 15.2 mm | L = 20.3 mm | L = 6.1 mm | L = 10.2 mm | L = 15.2 mm | L = 20.3 mm | mm | mm | mm | mm |
| 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| eShop | – | – | – | eShop | – | – | – | 4 | 0.1 | 1.95 | 0.1 | ||
| 1,4 | eShop | eShop | – | – | eShop | eShop | – | – | 4 | 0.1 | 1.95 | 0.15 | |
| 2,7 | – | eShop | eShop | eShop | – | eShop | eShop | – | 4 | 0.15 | 1.95 | 0.2 | |
| 3,2 | – | eShop | eShop | eShop | – | eShop | eShop | eShop | 4 | 0.15 | 1.95 | 0.2 | |
| 3,7 | – | eShop | eShop | eShop | – | eShop | eShop | eShop | 4 | 0.15 | 1.95 | 0.2 | 27 |
Tool material = CBN8 A ( 10:1 )
a p max 27 0527
min p max simturn AX Center Line boring-out insert, right-hand CBN
| mm | L = 6.1 mm | L = 10.2 mm | L = 15.2 mm | L = 20.3 mm | mm | mm | mm | mm |
| 1 | eShop | – | – | – | 4 | 0.1 | 1.95 | 0.05 |
| 1,4 | eShop | eShop | – | – | 4 | 0.1 | 1.95 | 0.07 |
| 2,7 | – | eShop | eShop | – | 4 | 0.15 | 1.95 | 0.13 |
| 3,2 | – | eShop | eShop | eShop | 4 | 0.15 | 1.95 | 0.16 |
| 3,7 | – | eShop | eShop | eShop | 4 | 0.15 | 1.95 | 0.18 |