4PCS Countersink Chamfer Tool HSS (4241) Deburring Tool Set Metal Wood Drill - China Drill, Power Tools | Made-in-China.com
COUNTERSINK DRILL BIT SET FOR METAL - 5 PC HIGH SPEED STEEL WITH 5% COBALT HSS-Co M35 GRADE, SIZES 1/4", 3/8", 1/2", 5/8" & 3/4" - 5 FLUTES w/ 82 DEGREE -
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