Huanyu Drill Bits Sharpener Portable Drill Bit Grinder End Mill Re-Sharpener with 11 Collects Angle Adjustable High-precision MR-13B (110V, CBN wheel for HSS)

Huanyu Drill Bit Sharpener is suitable for grinding high speed steel (HSS) material.

When the grinding wheel needs to be replaced due to excessive wear and tear, it can be easily replaced with a small wrench.

Equipped with 11 highly elastic ER20 collets.

Accurate and stable grinding.

Fast efficient.

Range: ф3-ф13mm.

Adjustable locating pin.

Huanyu Drill Bit Grinder can grind 4 types of relief angles from small to large.

Wider grinding range to meet your different needs.

Point angle: 100°（90°）-135°.