enow.com Web Search

  1. Ads

    related to: drill doctor 350x vs 750x power hammer
    • Our Promise

      Our Sole Focus Is To Deliver

      The Best Reviews Possible.

    • What Do We Do?

      Our Experts Analyze Products

      Across Dozens of Categories.

    • How Does It Work?

      We Buy, Test, and Write Reviews.

      We Test Everything in Our Own Lab.

    • About Us

      We Provide Helpful Content and Tips

      To Make Shopping Quick & Easy.

Search results

  1. Results from the WOW.Com Content Network
  2. Down-the-hole drill - Wikipedia

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

    Down-the-hole drill. A down-the-hole drill, usually called DTH by most professionals, is basically a jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small cuttings and dust that are evacuated by a fluid (air, water or drilling mud). The DTH hammer is one of the fastest ways to drill hard rock.

  3. Hammer drill - Wikipedia

    en.wikipedia.org/wiki/Hammer_drill

    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. The percussive mechanism provides a rapid succession of short hammer thrusts to pulverize the material to be bored, so as ...

  4. Drill bit sizes - Wikipedia

    en.wikipedia.org/wiki/Drill_bit_sizes

    Metric drill bit sizes. Metric drill set, 1.0–6.0 mm by 0.1 mm, jobber length. The case that holds them in an indexed order (by size), via a graduated series of holes, is called a drill index. Metric drill bit sizes define the diameter of the bit in terms of standard metric lengths. Standards organizations define sets of sizes that are ...

  5. Power hammer - Wikipedia

    en.wikipedia.org/wiki/Power_hammer

    Power hammer. Power hammers are mechanical forging hammers that use an electrical power source or steam to raise the hammer preparatory to striking, and accelerate it onto the work being hammered. They are also called open die power forging hammers. They have been used by blacksmiths, bladesmiths, metalworkers, and manufacturers since the late ...

  6. Rotary hammer - Wikipedia

    en.wikipedia.org/wiki/Rotary_hammer

    A rotary hammer, also called rotary hammer drill[1] is a power tool that can perform heavy-duty tasks such as drilling and chiseling hard materials. [2] It is similar to a hammer drill in that it also pounds the drill bit in and out while it is spinning. However, rotary hammers use a piston mechanism instead of a special clutch.

  7. Jackhammer - Wikipedia

    en.wikipedia.org/wiki/Jackhammer

    Video: A construction worker uses a jackhammer in Japan. A jackhammer (pneumatic drill or demolition hammer in British English) is a pneumatic or electro-mechanical tool that combines a hammer directly with a chisel. It was invented by William McReavy, who then sold the patent to Charles Brady King. [1] Hand-held jackhammers are generally ...

  1. Ads

    related to: drill doctor 350x vs 750x power hammer