Hydraulic expansion chuck HSK 63 - 08 - 150Application: 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

For safe clamping of taps in end mill holders according to DIN 1835 B

Setting angle: 93°

The steel body is hardened and grinded

Warranty : 1 year in normal statement

Magnifying glass is provided for easier reading

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

Clamping screw

Extremely strong holding force (increases the holding power by at least 60% compared to standard ER chuck)

Metric/Inch conversion at any position

for clamping holders with coolant channels directly to the cutting edge

clamping depth = 50

Type with adjustable safety clutch