Collet sets ER40 | 472G | 11-part kit DIN 6499 B (ISO 15488 B) in wooden boxApplication: For machines with rigid tapping. For safe clamping of taps.

For highest axial and radial loading

For internal machining with boring bars

Hardening depth 0

- Honed collet boring

Collets sealed for high pressure cooling 120 bar

For mounting straight-shank tools in collet chucks DIN 6391

With clamping screw

- Higher repeat-accuracy

For mounting solid drills with cylindrical shank according to DIN 6595

For tools with taper shanks DIN 69871 and JIS B 6339 (MAS-BT)

For the chucking of quick change adaptors for taps

which can cause high frictional forces on the thread flanks