Precision-machined bit tip:
fits snugly into the head of the screw, minimising the possibility of damage to the head during screwing
Hardened from tip to shank:
the same properties over the entire length of the bit
Heat treatment optimised for the intended use:
the bit is sufficiently hard and tough for use in standard industrial conditions
Primary material S2 (chromium-silicon-manganese-molybdenum-vanadium steel):
ideal for extremely durable, high-quality bits
With ¼" hexagonal shank (form C 6.3 according to DIN ISO 1173):
suitable for all 1/4" standard hexagonal bit holders (form D 6.3 according to DIN ISO 1173)
Surface finish / hardness:
grey phosphated /HRC 58~59
Warning:
the standard bit is not suitable for impact driving
Jakub Borsík –
super tvrdosť
Katarína Kesanová –
Super
Péter Rácz –
Kiváló minőség!