ER-Collet chuck BT 40 - 1/10 - 100 | ER 16Application: For mounting straight shank tools in collets. Delivery: With balanced clamping 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

00005" / 0

For the coolant supply through the centre of PSK toolholders

JIS B 6339 and DIN 2080

- Checking and setting the rotation angle position of machine spindles (M19 function - spindle stop in defi ned end position)

With mechanical booster

6 µm radial run-out with a 5 µm clamping nut

- Illuminated display with LCD display "0

With clamping screw and O-ring

Contact surface precision grinded

M14 - M30 = 8

Metallic sealed Collets for internal cooling (applicable up to 100 bar)

Dual reading LCD display arc minutes / decimal degrees