Union Butterfield Hand Tap, Bottoming Style, High Speed Steel, 3 Flutes, 5/16"-24 Thread SKU UB-1010237 $13.26 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Fewer flutes than standard, providing more space for chip evacuation and particularly when tapping holes greater than 1.5 tap diameters in depth. For ... Details Back DetailsFewer flutes than standard, providing more space for chip evacuation and particularly when tapping holes greater than 1.5 tap diameters in depth. For through or blind hole applications. Ratings & ReviewsNo reviews availableBe the first to Write a Review