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WEL HSK-A63 Ø20x80 Illustration similar

WEL HSK-A63 Ø20x80

WELDON end mill holders

ID 263537

WEL HSK-A63 Ø20x80, Toolholders
  • WELDON end mill holders
  • Series: WELDON
  • Toolholder interface: HSK-A 63
  • Clamping diameter: 20 mm
  • Projecting length: 80 mm
  • Run-out accuracy: ≤ 0.003 mm measured from taper to D1
  • Balancing grade: G2.5 at 25,000 RPM or Umax < 1 gmm
Scope of delivery: Including WELDON clamping screw
Technology WELDON end mill holders
Toolholder interface HSK-A 63
Toolholder standard DIN ISO 12164-1
Clamping diameter D1 20 mm
D2 [mm] 52
D6 [mm] 39.5
Projecting length L1 [mm]/[inch] 80 mm / 3.1"
L2 [mm] 53
L4 [mm] 54
G1 M16
Weight [kg] 1.37

For clamping tools with cylindrical shanks in accordance with DIN 1835B/6359HB

Run-out accuracy
≤ 0.003 mm measured from taper to D1

Balancing grade
G2.5 at 25,000 RPM or Umax < 1 gmm

Thread G1
G1 = thread for clamping screw

Toolholder changes
For automatic toolholder changes

Scope of delivery
Including WELDON clamping screw

Additional sizes and customized designs are available upon request