PRODUCT INSTRUCTION 1. Portable drill grinder, with grinding wheel, it can be equipped directly with an accurate angle and long service life. 2.  it can sharpen the drill bit's point thinning, lip relief angle and point angle, you can control the centre spot at random instead of center drill, escape of chips easily, drilling with a light heart. 3. It is better to grind the drill dia. from 3mm to 13mm. Standard with CBN grinding wheel for the HSS material, Optional SDC grinding wheel for the carbide material.   SPECIFICATION  Model：MR-13D Grinding Range ：Ф3（2.1）-ф13(ф15) Point Angle：90°~135° Power：AC220V Motor：120W Speed：4400rpm Dimension：32*18*19 Weight：10kg Standard Equipment：grinding wheel :CBN (for HSS) ×1 Eleven collets: ф3、ф4、ф5、ф6、ф7、ф8、ф9、ф10、ф11、ф12、ф13 collet chuck:(ф2.1-ф14) ×1 Option Equipment：grinding wheel :SD (for Carbide) ф2.5、ф3.5、ф4.5、ф5.5、ф14、ф15 collet chuck:ф15    13D Drill Bit Re-sharpener Standard Equipment Details:  MR-13D         DRILL BIT SHARPENER                   More than10 YEAR BENCHMARKING PRODUCTS WITH A GREAT REPUTATION Still use a simple type of operation design, without any grinding experience can also quickly work, whether you are small and medium enterprises, family workshops, personal repair, all can achieve satisfy grinding results。 MR-13D Drill bit re-sharper, especially for the point thinning, point angle, lip relief angle of twist drill, has good grinding effect. SMALL SIZE, SUITABLE FOR ANY PLACE TO DO DRILL GRINDING. EASY TO DO THE DRILL SETTING According the diameter of the drill to adjust the scale, the operation steps are clear. High precision and high efficiency. EASY FOR DRILL GRINDING According the parallel line of the grinding hole, insert the chuck, rotate left and right. It can be finished at one time.     read more

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