3pcs 6 8 10mm Ceramic Glass Tiles Granite Drill Bits Set

Descriptions
Those drill bits are made of hard alloy steel, which is widely applied to holes drilling with mables, granites, bricks, tiles and so forth.
3-piece set at a fair price is recommended!

Specifications
Model Size (mm) Length (mm) LA111206 6 70 LA111208 8 80 LA111210 10 85






Materials: hard alloy steel
Joints:7mm diagonal diameter of joint fits electric drills and electric screwdrivers.

Notes
Just fit the bit on an electric hand drill to be ready. Need to add cool water for cooling while operating. To be slow from the beginning and to be steadily slow when about to drill through. Please allow a bit manual measuring errors.

Warnings Please wear dust and when in process.







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