Description
Version:
Profile ground: this ensures high concentricity and pitch accuracy. Precision ground point. Drill for production use.
Strengthened core, bright, flute length to DIN 1897, overall length DIN 338.
Also for HARDOX materials.
With point geometry shape C.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
Through-coolant: no
Standard: DIN 338
Tolerance nominal ?: h8
Point angle: 135 degrees
Shank: Plain shank
Number of cutting edges Z: 2
recommended maximum drilling depth L2: 30.5 mm
Flute length Lc: 47 mm
Overall length L: 142 mm
Shank ? Ds: 11 mm
Feed f in steel < 750 N/mm2: 0.1 mm/rev.
Profile ground: this ensures high concentricity and pitch accuracy. Precision ground point. Drill for production use.
Strengthened core, bright, flute length to DIN 1897, overall length DIN 338.
Also for HARDOX materials.
With point geometry shape C.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
Through-coolant: no
Standard: DIN 338
Tolerance nominal ?: h8
Point angle: 135 degrees
Shank: Plain shank
Number of cutting edges Z: 2
recommended maximum drilling depth L2: 30.5 mm
Flute length Lc: 47 mm
Overall length L: 142 mm
Shank ? Ds: 11 mm
Feed f in steel < 750 N/mm2: 0.1 mm/rev.
