ER-Collet with cooling channel holes ER40 | 472EC | < 15µm | Ø 13Application: 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)

With built-in tightening bolt

With wrench

Toolholders suitable for induction-

- HRC 43-47

Improves chip evacuation and decreases the risk for chip jamming

critical factors for successful deep face grooving operations

For mounting straight-shank tools in collet chucks KPS-system

clamping depth l2 = max

- Maximum concentricity <0

With adjustable spray nozzle and shim

- Higher repeat-accuracy

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B