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HQMaster CNC Router Bits 1/8" Shank CNC Bit End Mill Flat Nose Carbide Endmill Two Flute Spiral Upcut Milling Cutter Tool Set for Wood PVC MDF Hardwood 10Pcs (3.175 mm) - - Amazon.com
Freud - Sign Making CNC Router Bit Set - 8 Piece
Amana Tool Solid Carbide CNC Spiral 'O' Single Flute, Aluminum Cutting 5/16 Dia x 13/16 x 3/8 Shank x 2-1/2 Inch Long Upcut Router Bit - Edge of Arlington Saw & Tool, Inc.
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51451 Solid Carbide CNC Spiral 'O' Single Flute, Aluminum Cutting 9/32 Dia x 5/8 x 1/4 Shank x 2 Inch Long Up-Cut Router Bit with Mirror Finish
Yonico 2 Flute Upcut Spiral End Mill 1/8 in. Dia Solid Carbide CNC Router Bit 31210-SC - The Home Depot