Bosch HC4512 1/2" X 21" Spline Drill Bit, manufactured by robert bosch, is a durable spline rotary hammer bit that allows for easy precision in anchoring and drilling. To penetrate hard surface materials like concrete and masonry (brick, stone, clay, and concrete slabs) it's bit is made out of tungsten-carbide.

The 21" inch flute length allows for fast drilling, maximum impact, and torque transmission. Bosch HC4512 1/2" X 21" Spline Drill Bit has an active centering tip that will help keep the drill straight against rough surfaces.

If you are wanting to perform a home termite treatment, you will need to complete a home barrier treatment around the perimeter of your home or residential and commercial building. Bosch HC4512 1/2" X 21" Spline Drill Bit will easily cut holes into the previously mentioned surface materials. When drilling holes into concrete slabs or masonry make sure to reach soil underneath to treat for termites.

Tools Needed

To use bosch hc4512 1/2" X 21" spline drill bit you will need a rotary spline hammer power drill when drilling holes into concrete slab or masonry. An appropriate termiticide product to insert into the drilled holes. Personal protective equipment (PPE) like gloves, mask, googles (for dust from drilling), and tennis shoes. Measuring tape to measure appropriate distance from home to treatment area.

How to Use

• Step 1: Attach the bosch hc4512 1/2" X 21" spline drill bit into a rotary spline power drill and drill into the concrete slab or masonry deep enough to reach the soil underneath the material to treat for termites. For inside structures, make sure you are not drilling into an area that contains any electrical wiring. If unsure, contact a trained professional to examine or treat the area before drilling. When drilling holes, make sure they are three inches from the home or building and around ten inches apart around the entire perimeter. 
• Step 2: Inject the termiticide treatment into the holes that have been drilled.

Where to Use

Bosch HC4512 1/2" X 21" Spline Drill Bit should be used when making deep penetrations in brick, concrete slab, concrete block, clay, and stone inside or outside a home, residential or commercial building.

When to Use

Use bosch hc4512 1/2" X 21" spline drill bit during a trench treatment for termite control outside your home and if there is concrete slab or masonry that needs to be treated around the perimeter of your home or commercial building.

Safety Information

Always wear the appropriate personal protective equipment (PPE) that will protect your face, eyes, mouth, hands, and feet when drilling, mixing, and applying termite treatments. Read and follow all directions on termiticide product label.

Special Considerations

Drilling foundations for termite control will require an rotary spline hammer drill and injection application equipment. For termite treatments, it is always recommended to have a trained professional to reduce any chances of error.