Masonry Drill Bits, ZINMOND 10 Piece Tile Drill Bits Set,Glass Drill and Concrete Drill Bit, Tungsten Carbide Material Drill Bit for WALL, BRICK, MARBLE, PLASTIC, WOOD, MIRRORS, CINDER BLOCK,etc.

Worry-free after-sale service:
--Lifetime warranty and money back guarantee.
--Unconditional replacement or full refund for defective product.
--Please feel free to contact us by emails for solution if there are any problems.

Warm Tips:
--Suitable for most general purpose,don't use impact mode of drill or hammers.
--When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication.

Package Included:
--1/8" (3 INCH LENGTH - 2 INCLUDED)，
--1/4" (4" LENGTH - 2 INCLUDED)，
--1/4" (6" LENGTH - 2 INCLUDED),
-- 5/16 (6" LENGTH),
-- 3/8" (6" LENGTH - 2 INCLUDED),
-- 1/2" (6" LENGTH).