Banjo tape tool, adjustable belt, double handles, ambidextrous operation, used for sealing drywall joints.

【Standard Application】Clean the drywall joints, fill with grout, and then apply white latex sealant. Next, seal the joints with tape using the provided tools. The applicator and tape cutter can also be used for inside corners, edges, and various partitions and walls.

【Time-Saving and Efficient】Adjustable handles on both sides for left- and right-handed use. The quick-change inside corner applicator wheel is easily interchangeable with the flat applicator wheel.

【Superior Durability】The durable polycarbonate body protects against impacts, foreign objects, and deformation, giving the drywall joint tool a longer lifespan and greater durability.

【Operating Principle】① Loosen the sealant tape inside the joint; ② Pour joint filler into the joint; ③ Begin filling the partition; ④ Cut the joint with the flat blade; ⑤ Use the large gear as a wedge and the small gear as an angle tool.