Shrink chuck 4,5° BT 40 - 04 - 80Application: For mounting tools with straight shanks. Note: Toolholders suitable for induction , contact and hot air shrink units. 3, 4, 5 with h4 tolerance and 6 32 with h6 tolerance For 3, 4 and 5 mm only solid carbide tool shanks must be used! 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

ISO-Metric Thread

All tool sizes can be combined

For the coolant supply through the centre of HSK toolholders

With balanced clamping nut All holders are made of forged steel

better process security and productivity

Thread confi guration with a special design

The chucking diameter is configured for a tool tolerance of h6

- Higher repeat-accuracy

HSS-Co5 Twist drill DIN338 d=6

For safe clamping of taps

All functional surfaces fine machined

Resolution: