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  2. Drill bit shank - Wikipedia

    en.wikipedia.org/wiki/Drill_bit_shank

    SDS-plus drill bit shank SDS-max drill bit shanks. The diameter of a SDS Plus shank is 10 millimeters. The SDS Max is larger with an 18 mm shank diameter, while the SDS Quick has a smaller 6 mm shank diameter. The SDS shank is simply pushed into the spring-loaded chuck without tightening. SDS shank and chucks are made to be used for hammer ...

  3. Hammer drill - Wikipedia

    en.wikipedia.org/wiki/Hammer_drill

    A corded hammer drill next to a drill bit and a chuck key. A hammer drill, also known as a percussion drill or impact drill, is a power tool used chiefly for drilling in hard materials. [1] [2] It is a type of rotary drill with an impact mechanism that generates a hammering motion.

  4. Drill - Wikipedia

    en.wikipedia.org/wiki/Drill

    The rotary hammer (also known as a rotary hammer drill, roto hammer drill or masonry drill). Standard chucks and parallel-shank carbide-tipped drills have been largely superseded by SDS chucks and matching (spline shank) drills, that have been designed to better withstand and transmit the percussive forces. These bits are effective at ...

  5. Rotary hammer - Wikipedia

    en.wikipedia.org/wiki/Rotary_hammer

    Modern units allow the hammer and rotation functions to be used separately or in combination, i.e., hammer mode, drill mode, or both. When used in the hammer mode, the tool provides a drilling function similar to a jackhammer. [4] Rotary hammer drills have an oil filled gearbox, which allows them to operate durably despite the large forces and ...

  6. Power tool - Wikipedia

    en.wikipedia.org/wiki/Power_tool

    Dremel now a brand of Bosch Power Tools United States Germany. Fast-moving multifunctional tools: Duss: Friedrich Duss Maschinenfabrik GmbH & Co. KG Germany: Drilling (hammer drills, chisel hammers, diamond drills) Fein: Fein-Verwaltung GmbH of C. & E. Fein GmbH: Tool for cutting, drilling and grinding (metal construction) Festool

  7. Down-the-hole drill - Wikipedia

    en.wikipedia.org/wiki/Down-The-Hole_Drill

    The drill pipes transmit the necessary feed force and rotation to the hammer and the bit, along with the fluid (air, water or drilling mud) used to actuate the hammer and flush the cuttings. The drill pipes are added to the drill string successively behind the hammer as the hole gets deeper. The hammer is fully fluid actuated.