12 Drill Blocks 3/4" Thick x 1-1/2" Round for Challenge and Lassco Drills $26.07 Quantity discounts available QuantityPrice SKU: GGDBL-1 Quantity -+ Add to Cart Details 12 Drill Blocks 3/4" Thick x 1-1/2" Round for Challenge and Lassco Drills Details Back Details12 Drill Blocks 3/4" Thick x 1-1/2" Round for Challenge and Lassco Drills