90 Degree M35 Cobalt Chamfer Countersink Drill Bit 3 Flutes Deburring Stainless Steel Reaming Chamfering Cutter 6.3-40mm

Use : Metal Drilling
DIY Supplies : Metalworking
Type : Countersink Drill Bit
Certification : NONE
Origin : Mainland China



Material: M35 Cobalt

Shank: round shank

Color: as show

Quantity: 1pc

Sizes: 6.3/8.3/10.4/12.4/16.5/20.5/25/31/40mm


-3 Flutes chamfer, long life.

-High concentricity, one-piece molding, not easy to break.

-Double-center process grinding handle, ultra-high finish.

Uses: used in the hole of the workpiece 90 degrees chamfer or taper.

You can complete cone processing for small amount of cutting machining.

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