Feature
●Size: 2.5 mm diameter, 25 mm length twist drill with 2.3 mm shaft.
●Material: diamond-coated high-speed steel (HSS) is made by spiral technology, has both toughness and hardness and is not easy to break. The drill bit is sharp and easy to cut.
●Applicable machine: widely used in rotating tools such as hand drills, drills, flexible shafts, bench drills and hanging mills.
●Use: suitable for drilling small holes in glass, metal, shells, jade, beads, marbles, stones, dry walls, etc. Due to the different hardness of the material, the effect is also different.
●Note: When drilling, it is necessary to add cutting fluid in time for lubrication and cooling to get a better borehole wall, extend the service life and drilling accuracy.
[0.8mm]
[1.5mm]
[1mm]
[2mm]
[1.2mm]
[2.5mm]
Description
Descriptions:
Suitable for drills, flex shafts, bench drills and hanging mills.
Suitable for drilling holes in glass, shells, rock, marbles, stones etc.
Note: adding coolant can increase work efficiency and extend the service life.
Specifications:
Colour: silver tone.
Material: diamond, high-speed steel.
Drill diameter: 2.5 mm / 0.1 inch.
Drill length: 25 mm / 1 inch inch
Shank Diameter: 2.3mm/0.09"
Total length: 52 mm / 2.05 inches.
Package contents:
5 x Diamond Twist Drill Bits