The most saving time and no-hasslewith your project!Features: PREMIUM MATERIAL:6542 HSS Carbide with a reinforced head that prevents bit cracking; Twist drill bit set made of hard and durable alloy. provides longer life. UNIQUE DESIGN:U type slot design with fast drilling dust remove. antiskid triangle handle allows the drill bit to be held tightly and stable in a power drill. WIDE USAGE:Spear pointed design strong tungsten carbide tip can easily penetrate various materials like tile. concrete. brick. glass. plastic. and wood. etc. and reduces breakout. DRILL BIT SET WITH4 DIFFERENT SIZES:10 x 6mm(1/4). 10 x 8mm(5/16). 5 x 10mm(3/8). 5 x 12mm(1/2). TIP:When drilling hard material such as glass. porcelain floor tile. marble. granite. etc. please use water for lubrication. Product Description: The material of Multi-Material Twist Drill Bit is high quality cemented carbide. which prevents drill cracking and improves durability. One drill bit replaces two drill bits (glass & tile drill bit and drill bit). Pointed design with carbide as a material can easily penetrate the various material. U type slot design an increased opening speed. easy chip removal. Specification:Material: Hard Alloy Tool Holder Type: Triangle Handle Cooling Type: Outer Cold Blade Top Corner: 135¡ã Category: Hole expansion drill Optional Style: 6mm(10pcs). 8mm(10pcs). 10mm(5pcs). 12mm(5pcs)Weight: Approx. 131-179g / 4.6-6.3oz Blade Diameter: 6-12mmPackage included:10Pcs 6mm Drills 10Pcs 8mm Drills 5Pcs 10mm Drills5Pcs 12mm Drills(based on your choice)Note: Please be sure to add water to cool when using. Due to the different monitor and light effects. the actual color of the item might be slightly different from the color showed on the pictures.
