Designed for precision and efficiency, these mini flap discs feature a Type 27 shape that ensures smooth finishes while effectively accessing tight spaces. Crafted from premium zirconia alumina grain, they provide a cool cutting action with minimal pressure, making them ideal for various applications. With a maximum RPM of 24,000 and a grit rating of 36, these discs are perfect for tackling tough materials while minimizing heat build-up. The Roll-On and Turn-On attachment styles facilitate quick changes, allowing for seamless transitions between tasks. Each box contains ten discs, making them a practical choice for both professional welders and DIY enthusiasts alike.