KEELAT 5/7Pcs Cross Hex Tile Drill Bit Set (3-12mm) for Ceramic Glass Brick Concrete Wall Hole Opener & Saw Kit

⭐Warranty-The product warranty period is 1 year.-The warranty includes the machine and battery.-Warranty definition-non-human damage.⭐Logistics-Sent according to the order time, will be sent within 24 hours.-Damage occurred during transportation, we assume all responsibilities, please contact us in time, we will give you a satisfactory answer.Features:1. The drill bit tip is made of YG6X virgin hard alloy material, offering excellent toughness and wear resistance to prevent cracking and extend service life. 2. Equipped with a 2 or 4-flute design, the two-flute drill bit achieves faster drilling speeds and higher hole counts, while effectively removing chips. The four-flute drill bit is ideal for precision work, featuring minimal vibration, high accuracy, smooth hole walls, and a uniform circular shape.3. The surface of the drill bit body is ground with a centerless grinder to ensure sharp cutting edges and improve cutting edge precision.4. Features a universal hexagonal shank for stable operation and convenient installation and use. 5. Compatible with bench drills or handheld drills. 6. Suitable for drilling holes in materials such as tiles, glass, sheet metal, aluminium alloy, acrylic panels, gypsum boards, cement brick walls, and wood.Specifications: Cutting edge material: YG6X virgin cemented carbide Cutting edge Rockwell hardness (HRA): 93.1 Shaft material: 40CR (HRC ≥ 17) Coating type: Centerless grinding + precision grinding and deburringCoating thickness: 0.3 μmHandle Specifications: 6.35 mmDynamic Balance Grade: 0.5 g·mmChip Flute Type: Square FluteChip Removal Efficiency: Ra ≤ 1.6 μmSuitable Drilling Materials: Tiles/Glass/Metal Sheets/Aluminium Alloy/Acrylic Sheets/Gypsum Boards/Cement Brick Walls/Wood, etc.Packaging Dimensions: 160×68×16 mm (4PCS), 154×78×17 mm (7PCS) Weight: 134 g (4PCS), 200 g (7PCS) Drill Bit Diameter: 4 mm/5 mm/6 mm/8 mm/10 mmPackaging List:4PCS: Two blades (6x95mm, 8x115mm) Four blades (8/10x115mm)7PCS: Two blades (4/5/6x95mm, 8/10x115mm) Four blades (6x95mm, 8x115mm)Notices: (1) When drilling walls, avoid rebar locations to prevent edge collapse. (2) Tiles and granite must be cooled with water.⭐Warranty-The product warranty period is 1 year.-The warranty includes the machine and battery.-Warranty definition-non-human damage.⭐Logistics-Sent according to the order time, will be sent within 24 hours.-Damage occurred during transportation, we assume all responsibilities, please contact us in time, we will give you a satisfactory answer.Features:1. The drill bit tip is made of YG6X virgin hard alloy material, offering excellent toughness and wear resistance to prevent cracking and extend service life. 2. Equipped with a 2 or 4-flute design, the two-flute drill bit achieves faster drilling speeds and higher hole counts, while effectively removing chips. The four-flute drill bit is ideal for precision work, featuring minimal vibration, high accuracy, smooth hole walls, and a uniform circular shape.3. The surface of the drill bit body is ground with a centerless grinder to ensure sharp cutting edges and improve cutting edge precision.4. Features a universal hexagonal shank for stable operation and convenient installation and use. 5. Compatible with bench drills or handheld drills. 6. Suitable for drilling holes in materials such as tiles, glass, sheet metal, aluminium alloy, acrylic panels, gypsum boards, cement brick walls, and wood.Specifications: Cutting edge material: YG6X virgin cemented carbide Cutting edge Rockwell hardness (HRA): 93.1 Shaft material: 40CR (HRC ≥ 17) Coating type: Centerless grinding + precision grinding and deburringCoating thickness: 0.3 μmHandle Specifications: 6.35 mmDynamic Balance Grade: 0.5 g·mmChip Flute Type: Square FluteChip Removal Efficiency: Ra ≤ 1.6 μmSuitable Drilling Materials: Tiles/Glass/Metal Sheets/Aluminium Alloy/Acrylic Sheets/Gypsum Boards/Cement Brick Walls/Wood, etc.Packaging Dimensions: 160×68×16 mm (4PCS), 154×78×17 mm (7PCS) Weight: 134 g (4PCS), 200 g (7PCS) Drill Bit Diameter: 4 mm/5 mm/6 mm/8 mm/10 mmPackaging List:4PCS: Two blades (6x95mm, 8x115mm) Four blades (8/10x115mm)7PCS: Two blades (4/5/6x95mm, 8/10x115mm) Four blades (6x95mm, 8x115mm)Notices: (1) When drilling walls, avoid rebar locations to prevent edge collapse. (2) Tiles and granite must be cooled with water.