Description

Centre drill, HSS, DIN 333, form R with radius, bright Design: With radius (lower risk of fracture). Ø Tolerance: Ø 1.0–2.5 = + 0.14 mm Ø 3.15–5.0 = + 0.18 mm Ø 6.3 = + 0.22 mm Application: Standard centre drill for producing centre holes according to DIN 332, sheet 1, form R (with radius).

Specifications

Beschichtung	blank
DIN	DIN 333-R
Durchmesser	2,50 mm
F	0,03 mm/U
Stähle bis 850 N/mm²	12
Stähle bis 1000 N/mm²	10
Gusseisenwerkstoffe	20
Al, Al- und Mg-Leg.	45
Kupfer, Messing, Bronzen	45
Gesamtlänge	45,0 mm
Bohrer-Ø k12	2,50 mm
für Werkstück-Ø	20-30 mm
Schaft-Ø h8	6,30 mm

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