FESTA SK 100mm SDS+ countersink bit
- knurling / drilling bit with SK blades and guide drill
- SDS+ attachment
- high-quality SK blades (SK - sintered carbide), long service life, fast penetration of material
- the guiding - centering drill makes work easier and precisely guides and holds the crown in the desired place
- < span style="color: black"> for drilling larger diameters in concrete, aerated concrete, bricks and similar masonry materials
- the crown is not suitable for drilling reinforced concrete