Features: Experience efficient cutting with our Flute Serrated Eccentric Drill Bit, enhances drilling speed across various materials. The serrated eccentric designing reduces resistance, while the durable alloy construction ensures a long lasting performances. For professional woodworkers, enthusiasts, and home crafting for precise drilling. Perfectly for precise drilling in wood, plastic, and thin metal sheets, making it versatiled for numerous projects. Upgrades your toolkit with this essential drill bit, engineered for accuracy and durability in every task. Specifications: Length:about for 6mm 95mm/3.74in for 8mm 94mm/3.7in For 10mm 119mm/4.68in For 12mm 120mm/4.72in Component：Alloy Package：5Pcs/Set; 3Pcs/Set; 2Pcs/Set；4Pcs/set; 6mm 5pcs；8mm 5pcs; 10mm 5pcs; 12mm 5pcs Package Includes: 1Set Four-Edged Sawtooth Drill Bit note: Please allow 0-2cm error due to manual measurement. Please make sure you do not mind before you bid. The color may Please allow 0-2cm error due to manual measurement. Please make sure you do not mind before you bid.