TOEGA 7Pcs Ultimate Drill bits，Carbide Drill bit Set, Masonry bit bit with Tungsten Carbide Drill bit, Drilling and Punching Work kit for Ceramic Tile, Concrete, Brick, Glass, Plastic and Wood

• HIGH-QUALITY MATERIAL: 6542 HSS hard alloy and durable alloy can prevent the drill bit from cracking, and has The fixed head can prevent the drill bit from cracking and extend its service life.
• WIDE RANGE OF USES: solid carbide tip, with spear tip design, can easily drill through various materials, Such as tiles, concrete, bricks, glass, plastic, wood, etc.
• EASILY REMOVE CHIPS: U-shaped groove design provides low resistance for faster and smoother，Drill holes and remove chips more easily.
• ANTI-SLIP FUNCTION: The triangular handle can firmly fix the drill bit and prevent slipping. It can be installed in hand drill, electric drill, bench drill
• TIP: There are 7 different sizes of drill bits:3mm，4mm，5mm， 6 mm (1/4"), 8 mm (5/16"), 10 mm (3/8"), 12 mm (1/2"). When drilling glass, porcelain floor tiles, marble, granite and other hard materials, please lubricate with water.

Product Description: 1.Premium material:6542 HSS Carbide and durable alloy with reinforced head prevent bit cracking and provide longer life. 2.Easy chip removal:W-type slot design provides low resistance, resulting in faster & smoother drilling and easier chip removal. 3.Triangular shank allows drill bits to be held tightly and prevents slip. Multifunctional ceramic tile drill, ceramic glass hole opener, iron opening reamer, carbide triangle drill 4. U type slot design an increased opening speed, easy chip removal. Please keep vertical angle and steadily when drilling hard metal to avoid broken. SPECIFICATION: 1. Material: hard alloy. 2. Tool holder type: triangular handle. 3. Cooling type: external cold. 4. Top angle of outer blade: 45°. Package included: 3mm Drills x 1pcs 4mm Drills x 1pcs 5mm Drills x 1pcs 6mm Drills x 1pcs 8mm Drills x 1pcs 10mm Drills x 1pcs 12mm Drills x 1pcs