BRSCHNITT 10pcs/set 4/5/6*4/8*2/10/12MM Core Bits Hex Quick-Fit Shank Carbide Drill Bits Positioning Bits for Masonry Concrete Brick Granite Ceramic Tile

Item: BRSCHNITT 10pcs/set 4/5/6*4/8*2/10/12MM Core Bits Hex Quick-Fit Shank  Carbide Drill Bits Positioning Bits for Masonry Concrete Brick Granite Ceramic Tile Quantity: 10pcs Connection:Quick Fit Shank Drill Bit Tip: Carbide Specification:  Diameter 4/5/6/6/6/6/8/8/10/12MM Diameter 4-6MM Drill Bit: Total length 95mm Diameter 8 MM Drill Bit: Total length 116mm Diameter 10-12MM Drill Bit: Total length 119mm Application:  Drilling for Masonry Concrete Brick Granite Ceramic Tile Features: 【High Quality Material-Tungsten Carbide】The tip of the drill is welded with high-grade industrial-grade tungsten carbide, which has good abrasion resistance, and can easily penetrate all kinds of materials, drilling accurately and quickly; 【Steel Matrix】The drill body is made of selected high-strength steel matrix, which can effectively assist drilling and has a long service life; 【Special Designed Cutter Head】The head cutter head is designed with flat head, sharp tip, easy to penetrate the object, round and smooth drilling, not easy to crash; 【Spiral groove design】Spiral groove design can quickly discharge chips, easy to dissipate heat, improve the service life of the drill; 【Wide application】Masonry Concrete Brick Granite Ceramic Tile NOTE: 1.Don't use  impact or hammer mode; 2. Recommended RPM: 2,000-5,000 RPM with electric hand drill