Compare 5/16" × 4" Carbide-Tipped Concrete & Masonry Drill Bits for fabrication, repair, maintenance and production work. Use the listed dimensions, cutting material and configuration to narrow the selection without sorting through unrelated tooling.
Confirm the workpiece material, required dimensions and machine or holder compatibility before use. Apply the correct cutting fluid where recommended and follow the manufacturer’s speed, feed and safety guidance.
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$15.76
$5.53
