ER-Precision collet chuck BT 50 - 2/20 - 200 | ER 32Application: For mounting straight shank tools in 2 m collets. Advantage: Excellent concentricity in the system (chuck + collet + clamping nut) 3 m radial run out with a 2 m clamping nut, 6 m radial run out with a 5 m clamping nut Extremely strong holding force (increases the holding power by at least 60% compared to standard ER chuck) Plain clamping nut without grooves for high speed machining

For sealing tools with internal cooling

Flute geometry with special design

Axial sealed with two O-rings

safe clamping of parallel raw and sawn parts

Setting angle: 93°

05mm / 1/128"

with adjustable ball spray nozzles

the coolant tube can be moved only to a minimum degree according to DIN (±1°)

For mounting solid drills with cylindrical shank according to DIN 6595

Metallic sealed collets with cooling channels

M14 - M30 = 8

Coolant pressure up to 100 bar