GUHRING Centre drill DIN333 HSS form A 3.15mm

Centre drill, HSS, bright, Gühring

Design: DIN 333-A, 60° countersink angle. Profile grinding, right cutting.
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 A (protective countersinking).