Distar DDR-B 025x450-1x1 1/4 UNC Reinforced Concrete Diamond Core Drill Bit
Core Drill Diameter
Diamond drill bit DDR-B 025x450-1x1 1/4 UNC Reinforced concrete is designed for drilling holes in highly reinforced concrete, brick and other building materials. It is used on drilling rigs with a capacity of up to 2.2 kW both on racks and in manual mode. It has a high speed of passing heavy reinforced concrete. When passing the armature, it is recommended to reduce the speed of rotation. Mandatory application of cooling with running water. The drill is 450mm long, with a 1/4 UNC seat. With the help of extensions, you can increase the drilling depth to several meters.