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Hammer drill bit Plus Duo-S
Strong hammer drill bit featuring a head with two cutting edges and a core-strengthened feed helix for optimum drilling speed.
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The optimised tip geometry quickly transports the drilling dust away from the tip and ensures an optimum drilling progress.
Greater durability
The strengthened carbide element with reinforcement sections provides greater durability.
Precise tapping
The special self-centring tip enables precise tapping.
Maximum transmission of impact energy
The large-volume, multi-spiral feed helix enables maximum transmission of the impact energy.
Increased resistance to breakage
Core reinforcement of the drill bit helix makes this possible.
D 4.8 and 6.3: Special drill bit for SFS spike fastening system. Please note: With long drill bit lengths, pre-drill using a short drill bit of the same diameter.
Iron reinforcements may only be drilled through with permission from a structural engineer.
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