Cyclone HSS Premium Grade Annular Cutter, 9/16 in dia x 2 in Depth, 3/4 in Weldon Shank, Includes Pilot Pin no-checkout Upper and lower tongs are

Cyclone HSS Premium Grade Annular Cutter, 9 16 in dia x 2 in Depth, 3 4 in Weldon Shank, Includes Pilot Pin no checkout Upper and lower tongs are Upper and lower tongs are made from a high copper alloy for maximum conductivity and strength Top and bottom tip insulators are a molded fiberglass compound and will withstand intensive heat impact Handles are molded from a durable glass filled nylon material with a good heat and impact resistance Oval point screw cable connection is standard on all models High removal rate Evolution standard geometry is sufficient for most drilling applications Manufactured specifically to maximize hole accuracy while minimizing cutter vibration and extending annular cutter life Using this standard geometry enhances accuracy and saves time This allows for a single ejection of slugs when drilling through stacked material