Feature:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking.
3.High quality, use.
4.Great tools for making an accurate hole on various bowlder, agates, pearls, jade, etc.
5.Use :Light pressure, tools are processed by grinding the workpiece, If use too much strength, coating wears easily.

Warm reminder: Drill bit Replacement for Generally need to be drill slowly on the stone when start to drill, wait for the stone to open hole and then drill hard. Like hard stones, or ice types, miscellaneous stone, agate, etc., the punch may not be . If it is used on hard stone, it is recommended to add emulsified oil to lubricate the Drill bit.

Specifications:
Material: Steel
Color: Silver
Brand Name: BQLZR
Shank Diameter: 2.35mm/0.09"
Head Diameter: 2mm/0.08"
Sand length: About 17mm/0.67"
Full length: Approx. 43mm/1.69"
Size: 43 x 2.35MM/1.69x0.09"( L x Dia)
Weight:13g

Package Include:
10 x Coated Hole Drill Bits