Edge of Arlington offers free shipping in the United States when you choose flat rate shipping.

Hi-Molybdenum super premium twist drill combined with the corresponding Hi-Tungsten Ultra Bor Super Premium tap. Both tools are gold surface treated for maximum lubricity, and precision ground for the ultimate in accuracy and performance.

Unit of Measure



N/A SP-18TDF Spiral Point, NF


N/A DRILL 240-UB: #'s 33, 29, 25, 21, 3, I, Q, 25/64, 29/64
TAP 20-UB: 6-40, 8-36, 10-24, 10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20

Pack Quantity

N/A 1 Set


N/A Viking Drill & Tool