Light Grinding and Blending Center Hole Disc, 7 in dia, 7 8 in Arbor, 6,000 RPM, Ceramic Aluminum Oxide, Blue no checkout Safety yellow handle with grounding Safety yellow handle with grounding wire Large hub flange protects tape tail for Pop Out New stronger core handle interface has more threads per inch Longer crank arm speeds retraction Supple and durable full grain Goat palm and back Exclusive reverse scalloped Boarhide™ cuff for protection against sparks and spatter Reinforced thumb saddle for extended durability Boarhide™ palm patch for extended wear and protection Unlined and padded palm with wool insulated back Durable construction Won't melt on hot welds