BOSENDA wall hole saw/concrete hole saw is high quality yg8c, high temperature of fire resistance, fully hardened steel drill body. With the   round handle, square handle, hexagonal handle, five pit handle, sharp tooth edge, fast drilling speed, hard alloy, high hardness and wear strong resistance, chip removal hole to keep drilling smooth, connecting rod length can be selected according to the situation.

Characteristics: high strength, high wear resistance, high heat resistance, impact resistance, continuous working without adding coolant, but should pay attention to sudden impact when starting to work, pay attention to reduce the number of revolutions on the surface with fracture

The products is equipped with hole opener, connecting rod, screw and positioning center drill as a set. BOSENDA supplies a complete series of all hole saws with full of sizes.

BOSENDA wall hole saw/concrete hole saw /wall drill/concrete drill are sold to all over the world with customers from many countries.The hole saws enjoy a good market remark and a positive feedback. We will continue to work in details and keep improving our work and our products to better meet the market demand and to stay competitive. The products quality has always been a key in our business dealing, and we will continue to work closely with all customers from the world and to provide them the competitive products from the industrial field.