ER-Collet with cooling channel holes ER32 | 470EC | < 15µm | Ø 3Application: 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)

Enables reduction to the next smallest insert holder

Synchro tapping chucks compensate synchronisation errors

From DCONWS = 25 on two clamping screws

206 x 56 x 24

improves thread quality

The tool inserts are made of oil-resistant

Construction:

Direction & Accuracy : C

For clamping tools with Morse taper shank and thread according to DIN 228-1 form A

10mm for 300mm/12" range

Precision coolant supply: Improves chip evacuation and decreases the risk for chip jamming

edge radius 1 mm