SHENGLIDA

Drill Bit, Rock Drill
Introduction of new advanced machines and technology!

rock drill cutouts

To create an opening that will allow a rock to be extracted, a rock drill cutout is utilized. Exacting such a hole is done for a range of purposes, for example, access to mineral deposits, creating space for certain constructions and even for explosives. Although many tools can be used when making cutouts, the drill remains to be the go-to method.

To create a cutout, the first step is to form a pilot hole. This involves drilling a shallow opening into the rock using a drill bit that’s slightly narrower than the cutout will be. By creating a pilot hole, this helps keep the bigger drill bit from straying off-track and helps protect the surrounding rock from any possible damage. The whole process is relatively straightforward but requires carefulness to get successful results.

After the pilothole has been bored, the process of forming the cutout takes place. This is achieved by employing a bigger drill bit equal in size to the cut desired. The drill bit carefully penetrates the rock, sticking to the guide of the pilothole it just created. As it traverses deeper, it whirls and widens the hole in a gradual manner until it reaches full size.

Cutouts vary in proportions, customarily falling between 1 and 2 meters across. Although above-average sizes are sometimes requested, they are complicated to fashion, having the potential to harm the rock they are cut from.

Once the cavity has been punctured, the penultimate action is to rid the gap of any unwanted particles. This is achieved through eliminating disorderly rocks or discarded particles hovering in the hole. Subsequently, the hole can be tapped into service for its devised mission.

Many mining and construction processes require the use of cutouts, which are essentially pathways or spaces that are drilled into the rock for a multitude of purposes. These can be used to gain access to otherwise inaccessible mineral deposits, serve as spaces for structures, and even provide ample room for specific equipment or explosive placement. Although this process can be delicate, such as avoiding harm to the surface rocks, the task of cutting is relatively straightforward and typically accomplished by utilizing a drill.

Related Product

  • S250 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    S250 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    (S250 jackleg Drill) has been the preferred choice of miners who demand high performance, superior control and lasting reliability. the S250 jackleg allows operators to drill in co […]

  • Taper Bits

    Taper Bits

    Taper bits, especially Tapered button bits are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons cold pressed on t […]

  • DHD Series DTH Bits(High Pressure) DHD

    DHD Series DTH Bits(High Pressure) DHD

    high pressure drill bit is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and construction, etc. Advanta […]

  • S82 Air Leg Pneumatic Rock Drill Pusher Leg Rock Dril

    S82 Air Leg Pneumatic Rock Drill Pusher Leg Rock Dril

    Model S82 air-legged rock drills are heavy-duty air-legged rock drills with high efficiency and low consumption, which are especially suitable for use in the construction of railro […]

  • YT28 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    YT28 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    The YT28 air-leg rock drill is a kind of high-efficiency, energy-saving and environmentally friendly rock drilling equipment. Compared with similar pneumatic products, the YT28 air […]

  • CIR Series DTH Bits(Low Pressure) CIR76-76

    CIR Series DTH Bits(Low Pressure) CIR76-76

    Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rock types. In conjunction with DTH hammers, drill hammer bits are de […]

  • YT29A Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    YT29A Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    YT29A air-legged rock drills are heavy-duty push-leg (air-legged) rock drills with low energy consumption, which are more suitable for drilling horizontal or inclined holes in medi […]

  • Cir Series Dth Bits(Low Pressure) Cir90-90

    Cir Series Dth Bits(Low Pressure) Cir90-90

    Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rock types. In conjunction with DTH hammers, drill hammer bits are de […]

  • YT27 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    YT27 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    The YT27 air-legged rock drill is a highly efficient lightweight rock drill suitable for downward or inclined drilling in medium-hard or hard (f=8 – 18) rock with a diameter […]


  • Post time: 2023-07-01