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)

About this item

【CBN Grinding Wheel】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. (Spare grinding wheel not included)
【Accurate Grinding】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°.
【Simple Operation】Upgraded tool holder. Adjust the scale pointer according to the outer diameter of the drill bit being ground. Rotate to locate, more accurate. Grinding seat is easier to use. Insert the collet set to the grinding hole parallelly. Rotate 180° left and right each once to complete. Freely adjust grinding angle according to the desired drill bit tip angle.
【Pure Copper Motor】Strong power, stable and durable. Good heat dissipation. Low noise, longer service life.
【Excellent Service】We support 1 year warranty on all products in our store. For damaged parts, we will resend a new for customers to replace. 1-to-1 online after-sales consultation service for every consumer with high efficiency.