ER-Collet chuck BT 30 - 2/20 - 70 | ER 32Application: 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

High accuracy

Low-vibration boring barsWith internal coolingLonger durability of insertsFor longitudinal and plane turningSetting angle: 93°Delivery: without inserts

Clamping range h6 (nominal size only)

The caliper will be ready for measurements as soon as it is switched on with the LCD screen displaying the actual slider position

In machining centres (machines with automatic tool changers)

Kontakt- und Heißluftschrumpfgeräte geeignet

130 kg holding force

Rotary holder for clamp holders with coolant supply directly to the cutting edge and for ISO clamp holders with claw clamping for optimum cooling of the cutting edge

Additional screw for DIN 2080 tools included

prevents chip clogging

The origin point is retained throughout the life of the battery

102 x 35 x 15