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Hammer drill bit cass. Plus Duo-S Vario 7-pcs.
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Noticeably quicker drilling
Optimised tip geometry and asymmetrically placed elevations on the cutting edges ensure improved traction.
Optimum drilling performance with reinforced chamfers
Reinforced hard metal elements with noticeably larger reinforcement chamfers considerably reduce the possibility of the drill bit catching on reinforced chamfers and increase resistance.
By means of special self-centring tip.
Vario spiral conveyor with core reinforcement and back that narrows at the front and widens at the rear, as well as sharper angle at the spiral end.
Considerably improved drilling speed and dust removal while at the same time offering increased security against breakage.
Ø 4.8 and 6.3: Special drill bit for SFS spike mounting system.
Caution: With long drill bit lengths, pre-drill using a short drill bit of the same diameter.
Catalogue page as PDF 1
Number of pieces in assortment/set
Tool holding device
Suitable for SDS-plus
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