High Strength Eccentric Twist Drill Bit Set 5PCS Dry Eccentric Drill Bits Masonry Drill Bits Set for Concrete Stone Marble Tile Wood 14 14 516 38 12

High strength bevel eccentric twist M35 bit The bevel eccentric drill bit is made of industrial strength hard highspeed tungsten steel M35 to ensure efficient and stable drilling specially to solve the drilling problems of deep holes inclined holes blind holes etc highquality materials durable and the bit is not easy to corrosion or deformation Fast chip removal and high efficiency The unique skewed eccentric M35 cutter head design can easily penetrate various materials and the Ushaped rotary groove effectively prevents chip accumulation and retention Widely applicable High strength oblique Angle special eccentric twist drill is suitable for a variety of materials such as stone concrete wood steel brick wall plastic tile marble etc Drill Bit size The eccentric twist drill bits 5pcs set include 2pcs 146mm1pc 516 8mm1pc 38 10mm and 1pc 12 12mm in various sizes to meet the needs of daily use and the drill is hexagonal shank type which is widely used and holds more firmly Compatible machine High strength bevel Angle special eccentric twist bit suitable for charging drill hand drill bench drill easy to use high efficiency