Collet sets 428 ECC | ER20 | 6 parts in wooden box DIN 6499 (ISO 15488)Application: For mounting straight shank tools in collet chucks DIN 6499. Note: Only nominal size d can be clamped, with cooling channels. In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet. (applicable up to 21 bar)

Surface hardened HRC 58~60

For machines with rigid tapping

Low-vibration boring barsWith internal coolingLonger durability of insertsFor longitudinal and plane turningSetting angle: 93°Delivery: without inserts

Delivery: without inserts

Only nominal size d can be clamped (applicable up to 120 bar)

- Rustproof

critical factors for successful deep face grooving operations

For gauge-accurate working and controlling

With bolted corpus

Application:

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

Hinged mounting device for toolholders