ER-Collet chuck BT 40 - 2/16 - 70 | ER 25 | MiniApplication: For mounting straight shank tools in collets. Delivery: With ER Mini nut All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

To increase the specific contact pressure per unit area

(without toolholders and inserts)

Delivery: without inserts

ADJRGA = Length adjustment range

a clip and can be moved in steps of 25 mm

vertical and lateral

With clamping screw and O-ring

improves thread quality

cross head retaining screw and cylinder head retaining screw for cutters with central coolant

Hydraulic or manual clamping

- determines clamping force via a pressure sensitive plug gauge

5V Battery