Overview Product Description 7" 12Â Seg Cup Wheel Economy Very aggressive for fast removal Great for thin mill. coating removal Approx. 1,000 to 2,000 sq. ft. Non-threaded, requires SHORT arbor and blade nut Product Videos Custom Field Product Reviews Write a Review Write a Review × 7" 30/40# 12 SEG STANDARD CUP MED NT Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *