Screw Tap Re-sharpener (MR-Y3C)

Portable screw tap grinder can grind 2-flute, 3-flute, 4-flutc tap. Choosing can grind 5-flute. Y3C/Y5C can grind all front cutting face, also include the front cutting lip. Standard equipment: Y3C six collets(Φ5-Φl4); Y5C nine collets(Φ13 -Φ30). Standard grinding range; Φ-M20 ; Φ-M42 The thickness for the Y3C standard grinding wheel is 3mm. Standard Collet Model No : Y3C (ER20) 6 Pes : 5,7,8,9,13,14. Standard Collet Model No : Y5C (ER40) 9 Pes : 13,14,16,18,20,23,25,28,30. Grinding Wheel: CBN Wheel For HSS Drill Bit / SD Wheel for Carbide Drill Bit.