Eriks
FORMAT

NC centering drill HSS type 1143

Design: HSS Co5, according to factory standard
Very sturdy model, profile grinding, right cutting, with precise point geometry and narrow cross blade. With a side clearance angle of 12°/30°. Helix angle smaller than normal, core thickness considerably smaller than normal and taper normal.
From Ø 6 mm with carrier surface according to DIN 1835-B. Ø tolerance: h6.

Application: For precise drill positioning. Used for centring and chamfering thread holes in one step.
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9 of NC centering drill HSS type 1143
ProductDiameter [mm]Total length [mm]Cutting length [mm]AvailablePriceexcl. VAT