Hydraulic expansion chuck HSK 63-20-100 DIN 69893 (ISO 12164) Form A 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

Heat-treated steel

Hardening depth 0

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

SK 30 without coolant exit bores on the end faceDelivery:

ADJRGA = Length adjustment range

Plug gauge sizes according to DIN 2245

DIN 1835 form A+B+E and DIN 6535 form HB+HE

carbon steel

On machining centres without synchronised spindles

Construction: Hardened steel

For mounting drill chucks

For cleaning internal tapers on machine spindles