Weldon® surface clamping chuck, with cooling channel slots
• Made of alloyed case hardening steel
• Hardened 58 ± 2 HRC, min. 0.5 mm deep
• Tensile strength in core after case hardening approx. 950 N/mm²
• Taper DIN 254
• Taper angle tolerance AT3
• Bore tolerance H5
• Concentricity < 0.005 mm
• Balancing quality G 2.5 at 25000 min-1
• Tool holder DIN 69871
• To nest tools with cylinder shaft and side carrier surface acc. to DIN 1835-B and DIN 6353-HB
Supplied: surface clamping chuck with clamping screw, without coolant pipe.