20pcs Double Cut Carbide Rotary Burr Set 18in Shank 14in and 18in Head Size Tungsten Steel Rotary Files Die Grinder Bits for Woodworking Drilling Metal Craving Engraving Polishing NO5117

Features:

Versatile Die Grinder Bits -- 20 different types sizes of carbide rotary file bits, oval, inverted cone, pointed cone, ball nose cone, ball nose, pointed tree nose, flame, ball, cylinder with round head and cylinder with end cut to  meet your different needs.

Double Cut Design -- Double groove because the lines are crossed, which makes it more suitable for materials with relatively low density, such as wooden, plastic and aluminum. Dense lines on the Tungsten Steel can make the surface of the object smoother.

Premium Quality -- High quality heat-treated tungsten carbide construct rotary burr set with high quality finish provide good toughness and resistance, sharp and sturdy.

Strong Compatibility -- 1/8inches(3mm) shank solid power tool carbide rotary file bit fit most small rotary tools, woodworking drilling carving engraving, making DIY carving fans much easier to do the wood working job.

Wide Application -- Widely used for metalwork, tool making, engineering, model engineering, wood carving, jewellery making, welding, chamferring, casting, deburring, grinding, cylinder head porting and sculpting.

Specification:

Material: Tungsten Carbide

Cutting Dia.: 1/4 Inch(6mm), 1/8 inch(3mm)

Shank Dia.: 1/8 inch(3mm)

Specifications of Carbide Burrs:

Type A: Cylinder with end cut, 18mm/15mm

Type C: Cylinder with round head, 18mm/15mm

Type D: Ball head, 5mm/3mm

Type E: Oval head, 10mm/7mm

Type F: Flame head, 13mm/14mm

Type G: Pointed tree, 13mm/16mm

Type H: Ball nose, 13mm/10mm

Type L: Ball nose cone, 14mm/16mm

Type M: Pomted cone, 14mm/15mm

Type N: Inverted cone, 7mm/6mm

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