5 Pcs Cobalt Drill Bit Spiral Screw Metric Composite Tap Drill Cutting Drilling

Features: *Brand new and high quality. *Made of high-quality materials durable. *Cobalt Drill Bit Spiral Screw Metric Composite Tap Drill Cutting 6 most commonly-used sizes to satisfy all your needs. *Easy to install suitable for most of electric drill *Spiral groove design quickly decreases friction and heat for a faster and cooler drilling performance. *Suitable for holing cutting on wood soft metal aluminum plate iron etc. Specifications: *Product name: Drill Bit *Color: gold *Material: High-Speed Steel+Titanium Plating *Size(optional): 3mm 4mm 5mm 6mm 6.5mm 8mm *Quantity: 5pcs Package Included: 5* Drill Bits Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.