特徴：

High Quality: Tungsten Burr set, High Speed Steel, stay sharp longer than the cheap, lower quality burs.
20 Different Bits: Each Burr is shaped to fit different angles or situations, fits Tool, meet most of your drilling needs.
Diameter of Shank: Shank diameter: 3.12mm / 0.12in, total length: 40mm / 1.6in, high grade and the cuts of each bit make you feel that they have been designed with precision.
High Compatibly: The Carbide Rotary Files can work with most small rotary tools (like Dremel tool) for DIY carving fans.
Wide Application: Carbide Rotatory Burr Sets are perfect for softest wood, carving engraving, drilling glass / holes.
20pcs high speed steel carbide rotary burr in Assorted shape, fits Dremel Tool can meet most of your needs, for drilling holes, engraving, carving, wood working.
High speed steel Features as solid, can last for longtime, not easy to get wearing.

仕様：

Item Type: Rotary Drill Bits
Model Number: 20pcs
Shank diameter: approx 3.1mm
Total length: approx 39mm
Feature: Grinder Carving
Material: High Speed Steel Solid Carbide
Sub-Type: Drill Set
Type: Power Drills

Tips: The Cutting heads are not very sharp tools, work in the softest wood well.

パッケージリスト：

20 * HSS Routing Router Drill Bits

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