Hydraulic expansion chuck SK 40-20-82 DIN 69871 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: Without 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

With clamping screws

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

00005" / 0

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia

For the manufacturing of special tools

The base is designed with a thermal heat isolation hand grip

Kontakt- und Heißluftschrumpfgeräte geeignet

cross head retaining screw and cylinder head retaining screw for cutters with central coolant

The tool inserts are made of oil-resistant

Ratchet stop

Test certificate

- Longer-lived than standard collets