| HSS-G
twist drill bit |
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Up to 40% faster, or 50% less contact pressure.
Spot drilling without pre-centreing.
Din 1412 C cross-ground finish, 135° point
angle. Diametre tolerance h8, outside diametre tapered towards shank to
reduce friction. Tapered reinforced core for higher resistance to
breakage. Chemical/ thermal hardening process and high-precision
cross-grinding for long service life and fast drilling speeds. |
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| Hammer drill
bits with SDS-plus shank |
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4- Fold spiral for optimal drilling dust
removal. Narrow spiral top for minimal wall friction. S4 spiral with
large drilling dust volume for optimal feed. Aggresive head geometry for
optimal power transmission and rapid drilling rate. Ductile, sharp
carbide material. Maximum stability due to core reinforcement.
Enviroment- friendly surface technology. |
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| Percussion drill
bits (masonry) |
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Value for money DIY masonry drill
bit. Shank type: straight, max. shank dia. 13mm. |
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