Hydraulic expansion chuck BT 50-20-110 JIS B 6339 (MAS-BT) AD/B in wooden boxApplication: For mounting straight shank tools acc. DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia. 20 mm only with reduction sleeve). Note: l1 = max. clamping depth l2 = max. length adjustment range Delivery: With wrench 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

Surface hardened HRC 58~60

Measuring contact points are designed to allow measurements near to the bottom of blind holes

Axial sealed with two O-rings

Upon switching on the display will read the actual absolute measuring position

quantity of inserts:

and other hard to reach portions

Completely made of steel

nuts and plain washers

Taper angle tolerance < AT 3 according to DIN 2080

Automatic On/Off to maximize battery life

- Higher repeat-accuracy

which can cause high frictional forces on the thread flanks