Specifications: Condition: 100% New Small drilling rigs use three wing alloy drill bits, matched with one inch drill rods and pipe clamps. This drill bit is suitable for drilling soil layers, sand layers, and limestone layers, but cannot move rock layers. Outer diameter of wire head: 32mm Thread head inner diameter: 25.4mm (1 inch) Package included: 1 x Well Drilling Super Hard Alloy Drill Bit
Fruugo United Kingdom