The Irwin SDS Speedhammer Plus Drill Bits are designed for SDS drilling. They drill exceptionally fast into brick, block, masonry, concrete and granite. The patented, unique single flute design ensures efficient, speedy removal of dust and lower vibrations and 28% greater capacity meaning more efficient waste removal. They have a patented extra short drill bit head which means the head takes 80% of the workload, ensuring higher durability and speed. Clears drilling dust directly into the flute, reducing the risk of clogging. The bits have 25% more tungsten carbide for extra strength and they drill 25% faster than competitive drill bits with the same high durability. In addition, they have more aggressive cutting angles and self-centring for faster drilling.Irwin Speedhammer Plus Drill Bit. Specifications:Diameter: 5.0mm.Total length: 160mm.Working length: 100mm.
Features:
Pinpointing a Target and Discrimination Mode - You can search all kinds of metal with auto ground balance and high sensitivity, also can discriminate what kinds of metal being detected.
View meter and Pointer - Audio alert and meter pointer swings to the right if metal is found.
Waterproof Search Coil - You can use the metal detector in the shallow water with waterproof adjustable stem and search coil.
Adjustable Volume - Adjust the volume level of speaker and headphone when searching.
Adjustable Stem - Easy to adjust the detectors height for comfortable use.
Earphone Jack - Let you connect earphone (not included) to the detector and detect in private.
Widely Usage - Perfect for finding metal objects and anywhere that hidden metal needs to be detected. Great for detecting coins, jewelry, prospecting, shallow water hunting, beach hunting.