The Welloo SDS Plus Hammer Drill Bits 18x210mm SDH18210 is a dependable choice for construction and renovation work in Bangladesh. Designed with an 18x210mm SDS Plus size, it ensures strong compatibility with most rotary hammer machines. The body is made from durable 40CR steel, providing high strength and resistance to wear during heavy-duty drilling. Its YG8 carbide head delivers excellent hardness and efficient concrete penetration, making it ideal for brick, stone, and reinforced concrete surfaces. Packed with a convenient plastic hanger, it is easy to store and display. This drill bit offers durability, precision, and great value for professional users.