説明

• [SIZE]- Twist drill bit with zero / 0 inch . [MATERIAL]- Diamond lined excessive velocity steel(HSS) is made by means of means of spiral technology, has both toughness and hardness, isn't always delicate to break. The drill bit is sharp, and is simple for chip removal. [APPLICABLE MACHINE]- Widely utilized in utility corresponding to hand drills, drill press, flex shafts, bench drill and hanging mill. [APPLICATION]- Suitable for drilling small holes on glass, metal, sea shells, jade, , marbles, , drywalls and son on. Due to the different hardness of the material, the impression is also different. [NOTICE]- When drilling, it's a necessity to add chopping fluid in time to lubricate and cool down, which may get a extra in-depth drilling gap wall, extends the provider lifestyles and drilling accuracy. Colour:silver Material:Diamond Package Contents: 20 * Diamond Twist Drill Bits Only the above package content, different merchandise will not be included. Note: Light and varied exhibits may cause the colour of the object within the picture just a little assorted from the genuine thing. The measurement allowed error is +/- 1-3cm.

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