Tapping collets ER with seal and cooling channels ER40 | 472GC | < 15µm | 6 x 4,9Application: For machines with rigid tapping. For safe clamping of taps.

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

For d = 60 only with four fi xation screws according to DIN 912

Clamping range 0

with cooling channels

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

Taper angle tolerance < AT 3 according to DIN 2080

ER-system with spray nozzles

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

Application:

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

For the chucking of quick change adaptors for taps

Only nominal size d can be clamped