5/16 4 flute end mill for sale, brand-new and used.

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5pcs 6*62MM Two Flutes Spiral Carbide Tools, Carving Tool Bits, Engraving Tool Cutters, End Mill Cutters for CNC Router Machine

LIKE NEW. I believe this is unused but cannot guarantee it. Sharp edges.

The Putnam 4 flute 3/4" double end end mill has been resharpened and has a 1/8" rad. on the ends. I used it to machine internal fillets.

NO Break-6*35mm Single Flute Engraving CNC Router Bits Router Tool for Wood Cutting/Milling, 2d Carbide Endmill Cutter Tool 10pc Big Chip Removal Performance & Sharp Cutting Edge Smooth Cut Surface & Long Service Life

4X15MM- Single Flute Tools, 10PCS FREE Shipping One Flute Spiral CNC Cutting Bits, MDF Wood Engraving Milling Machine Industry Sharp Edge &St

10pcs 4*17MM Single Flute Solid Carbide End Mills CNC Wood Cutter Bit, Spiral End Mill Cutter CNC Bits for Wood Acrylic Cutting Quality Tungsten Steel Solid Carbide Professional Production Technology

10pcs/lot 4x20mm Single Flute CNC Milling Cutters, Tungsten Steel Solid Carbide Router Bits Set for Smooth Cutting Wood, Acrylic Smooth Clean Cutting on Acrylic, PVC, MDF, Wood Excellent Finishing Surface & CNC Work!

3.175X25MM 10 Pcs Single Flute Tungsten End Mill Bits,Milling Cutter,Carving Tools,Spiral Bits,Wholesale Free EMS / DHL Shipping & Gift!

BRAND NEW SOLID CARBIDE COATED ZCARB MANU; SGS 4 FLUTE Z CARB DIA; 5/16"OAL; 2-1/2"SH DIA;5/16"MADE IN THE USA

10pcs/Lot 3.175*2.5*12MM One Flute Spiral End Mill Cutter, Tungsten Carbide Tools, Wood Engraving Bits on CNC Machine, Free Ship

Up and Down Cutter 3.175x25mm One Flute Spiral Solid Carbide Mill End Bit HOT Sale CNC Cutter Milling Bits Router Tools Wood High Surface Finish: Smooth Clean Finished Surface! Excellent CNC Work & Long Machining Life!

Up and Down Cut 5pcs 3.175x28mm One Flute Spiral Router Bit CNC Milling Cutter, Tungsten Carbide Cutter End Mill Tools Wood Bits Wide Application: Various Cutting Materials Smooth Clean Finished Surface, NO Burrs!

3.175x12mm Up &Down CUT Single Flute End Mill Solid Carbide Tungsten Tools, CNC wood router bit, Acrylic Cutting Tools CNC Mill Imported Tungsten Steel Solid Carbide Professional Manufacturing Technology

Special 5*22mm Single Flute Solid Tungsten Carbide Cutter CNC End Mills Set, Precision Cutting Tool CNC Bits Acrylic End Mill Special Size for Special CNC Work High Surface Finish, NO Burrs! Satisfied

6.35*38.1mm Single Flute Sprial Bits Wood Router Tools Cutter, Tungsten Carbide CNC Tool Bits End Mill for Wood Acrylic Cutting Customized Service for your Special Requirements SHANK-1/4", CED-1/4", CEL-3/2",