1mm-15mm Cobalt Jobber Twist Drill Bits HSS-Co Quality For Steel & Wood All Size. The product is made of high strength Cobalt, combined with electroplating process, featuring high toughness, anti-rust, good performance and high strength. Sturdy and durable, smooth and burr-free, impact, abrasion and corrosion resistant, long life, high quality, high cost performance. The fine blade is sharper, the hole is opened quickly, the drill bit is not easy to deflect, the hole drilling is accurate, stable, less vibration during use, and more smooth. The addition of cobalt makes the drill more resistant to high temperature and grinding, and has higher hardness and accuracy than ordinary high-speed steel drill. We have all sizes and lengths as we cannot do so many sizes in one listing. If you need another size, please contact customer service. Package included: according to your choice. Select your requirements from the drop down menu above. (15-35 Days to Delivered). Please contact me before you return it. Not accept returning of electronic components. Feedback is very important to us. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “supermagnum-002″ and is located in this country: CN. This item can be shipped worldwide.

• Diameter: 1mm-13mm(25 Piece Set)
• Amount: 1Pcs
• Brand: Goo Better
• Type: Drill Bit
• Country/Region of Manufacture: China
• Drill Type: Drill
• Application: Iron, Copper, Granite, Masonry, Metal, Stainless Steel, Wood, Stone, Steel
• Drill Bit Type: Twist Drill Bit
• Drill Bit Material: Cobalt
• Shank Type: Round
• Overall Length: 34mm-168mm
• Drill Bit Size: 1mm-15mm
• Features: Superhard