Quick change tapping chuck BT 50 - M3-M14 - Gr.1Application: For the chucking of quick change adaptors for taps. Note: For machining centres with synchronous spindle. 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

For highest axial and radial loading

Setting angle: 93°

Trolley (empty) for max

Without wrench

Low material loss

with adjustable ball spray nozzles

20mm for over 500mm/20" range

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE

Humidity : 0~90%

The clamping screw is drilled through

Metallic sealed collets with cooling channels