28520 0.3125" (5/16) Cutter DIA x 0.0100" Radius x 40° included - 3 FL - Uncoated Spot Drill-Micro Diameter-.040" 460" Min Bore to hold
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6

























