Bosch Carbide Technology and the full carbide head make this drill bit last up to 3x longer than a standard drill bit. Punches through rebar effectively so there is no need to stop, re-target or change bits when striking steel. Ideal for drilling holes in reinforced concrete, to anchor interior installations such as air conditioning, heating pipes, electrical wiring and lights. Fits all SDS plus rotary hammer drills. High-Speed Steel SDS Plus Shank Suitable for Concrete & Reinforced Concrete 100mm Working Length Carbide Tip Lasts up to 3x Longer than Standard Drill Bits Bosch Carbide Technology for Extreme Durability Long Lasting & Powerful Ideal for Shopfitters High-Speed Steel SDS Plus Shank Suitable for Concrete & Reinforced Concrete 100mm Working Length Carbide Tip Lasts up to 3x Longer than Standard Drill Bits Bosch Carbide Technology for Extreme Durability Long Lasting & Powerful Ideal for Shopfitters