Sharpening Stones 5000/10000 Grit 2 Side Combination Whetstone 180x60x29mm 5mmX7mm Product Name: Forstner Drill Bit

Product Name: Forstner Drill Bit

There are PG7 model cable glands

42" (L*W*H)

Clamp Wall Thickness: 20mm

fans and blowers

Sharpening Stones 5000/10000 Grit 2 Side Combination Whetstone 180x60x29mm 5mmX7mm Product Name: Forstner Drill BitDescription: It can be used for rough grinding, medium grinding, fine grinding, polishing, etc. Grinding Method: Immerse the oil stone in water for about 15 minutes Polish evenly in one direction with an angle of 10%~20%. Do not remove the powder when polishing the tool, which helps to sharpen the tool Clean the surface of the oil stone with a soft brush and put it in a ventilated room to dry Notes: This stone can be sharpened with water or sharpening