Grunfeld PDC-300RE-2

The Makita Performance SDS Plus range consists of European manufactured hammer drill bits with a patented high volume multi-flute that quickly channels the drilling dust from the hole, saving both tim more→e and money. Due to its aggressive design, the fast and durable carbide tip allows easy centering and spot drilling. Designed for regular professional use, providing excellent performance in the toughest of materials. Also excellent for drilling in high resistance materials such as Green Concrete or Engineering Brick. The unique reinforced flute geometry transfers more impact energy from the rotary hammer to the drill head, reducing stress for user and power tool. The design and technology innovations …

DeWalt Extreme SDS Plus hollow drill bits have an Airlock compatible dust extraction port built into them which is simply connected to an external dust extractor to suck out the drilling dust while th more→e bit is in use. Compared to some alternative dust extraction solutions this frees up weight on the tool for reduced fatigue and can be easily swapped between machines as required. Integrated dust extraction helps prevent workers from being exposed to harmful dusts and saves time required for cleaning out holes as the dust is simply sucked away whilst the hole is drilled. Specifications • Diameter: 14mm

SDS max-4 Drill Bit is equipped with a 4-cutter head and delivers long lifetime in concrete.Features:- 4-cutter design ensures prolonged use with no jamming when drilling rebar- 2-flute U-shape also l more→enghthens life while offering good dust removal- Fits all SDS max rotary hammer drills- Durability is further secured via the bit´s highly durable carbide, which resists wearSpecifications:- Diameter (D) mm: 18.00- Working length mm: 200- Total length mm: 340