Flat chisel

In the other a long, flat chisel, about 12in long." Overpowered, she fell into the bath.

If you have just a few areas that need work, use a hammer and cold chisel to knock out the old mortar, but for more extensive work, plan on getting a rotary hammer drill fitted with, a flat chisel to make the job go a heck of a lot quicker.

This tool is ideal for drilling holes larger than a half-inch in concrete, brick and stone, as well as for chipping masonry surfaces with a flat chisel or a point.

* Available in three lengths for various applications, the HB 4200 options include the moil point for multi-purpose use, the flat chisel for rock breaking and demolition and the blunt tool for rock breaking, concrete and reducing oversized material.

Sometimes referred to as a "Shape 1" tool this is basically a flat chisel beveled on both sides.

flat chisel for general work (Photo 4) and a pointed bit for tight work and extra thick or hard concrete.