Application
For clamping tools with straight shank and clamping surface in accordance with DIN 1835 B.

Execution

• Alloyed case-hardening steel, core tensile strength at least 950 N/mm²
• Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
• Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
• Max. concentricity < 0.005 mm
• With ring groove and plastic edge protection ring on the pull stud
• Functional surfaces precision-ground, all other surfaces black-oxide
• With Balluff chip hole

Advantage
Precision cross-hatch pattern on the contact surface for maximum accuracy

Delivery
1x SK40 or SK50 surface chuck (Weldon) (DIN2080)

Notes
The previous standard DIN 69871-1 was superseded by ISO 7388-1.