Hydraulic expansion chuck BT 50 - 18 - 110Application: 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

Flute geometry with special design

Surface roughness Ra < 0

Setting angle: 93°

(without toolholders and inserts)

Improves chip evacuation and decreases the risk for chip jamming

For d = 60 only with four fi xation screws according to DIN 912

With balanced clamping nut

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

HSS-Co5 Twist drill DIN338 d=6

longer tool life

For the chucking of quick change adaptors for taps

All functional surfaces fine machined