Top 8 Best Cobalt Drill Bit Set

Cobalt M42 drill bit provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum. Enhanced M42 alloy material contains 8 Cobalt alloy that delivers 10x life vs. Standard bits. High-heat resistant bits withstand high-temperature applications for extended periods of time. Thick web-helix design provides additional stability in tough applications. Surface-hardened tip penetrates tough abrasive materials. Includes 116, 564, 332, 764, 18, 964, 532, 316, 732, 14, 516, 38, 12.

Perfect Drill Bits Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank, widely applicable of tool holding systems and tightly clamped. 135 Split Point Twist Design The 135 degree fast cutting point is automatically centered and penetrates quickly with less pressure, reducing walking, fully ground drill bit with sharp and durable cutting edge. Twist design for clear chips faster. Enhanced M35 Alloy Material These drill bits contain 5 Cobalt alloy steel, which increases wear resistance and durability. Industry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. Set Includes 116, 564, 332, 764, 18, 964, 532, 1164, 316, 1364, 732, 1564, 14, 1764, 932, 1964, 516, 2164, 1132, 2364, 38, 2564, 1332, 2764, 716, 2964, 1532, 3164 and 12 inch bits Comes in metal indexed storage case for easy storage. QUALITY COMMITMENT If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back. 100 Satisfaction Guarantee for risk-free shopping.

Set of 29 jobber length drill bits includes inch sizes 116 to 12 in 164 increments. Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials. Gold oxide finish lubricates the drill bit and provides wear resistance. Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging. Meets ANSI specifications.

M35 Cobalt High Speed SteelIndustry grade M35 high speed steel drill bit set, much harder than HSS used in other similar drill bits set. These drill bits contain 5 Cobalt, which increases wear-resistance and durability.. Most Commonly-Used 20 SizesA complete combo set of 31 jobber length industrial drill bits for metal drilling 116, 564, 332, 764, 18, 964, 532, 1164, 316, 1364,732,1564,14, 1764, 932, 516, 1132, 38, 716, 12 . They fit the majority of power drill currently on the market and comes with a portable plastic case for easy storage and organization.. Precise Efficient Drilling Performance Fully Ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135 Split Point with round straight shank prevents walking and makes drilling precise and faster. No center punch is needed.. Multiple ApplicationPerfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. Pay attention to speed, pressure and heat control during drilling.. 90 Days WarrantyAt Amoolo, we center on customer satisfaction. Get your drill bits today along with our 90-day Hassle-Free Warranty Policy, exchange or refund guaranteed for any product defect.

29 Piece. Cobalt Alloy Steel Drill Bit Set. Sizes 116 inch -12 inch in 164 inch increments, 135 Degree Split Point To Minimize Walk. 5 Cobalt Alloy Steel For Higher Heat Abrasion Resistance. Heavy Duty Web Construction For Strength Durability.

Yesland hss cobalt high speed steel along with the titanium coating ensures extreme durability which will stay new and shiny for years to come. It can also ensures outstanding sharpness, reduce the friction and runs cooler.. The drill bits set includes 5 common sizes for versatility, it can fit the majority of brands currently on the market. Different sized shanks ensure compatibility with 14, 38 and 12 inch chuck sizes.. Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. With these step drill bits, you can process different kinds of diameter holes, which greatly saves you a lot of time. Suitable for DIY, general building or engineering use.. All the bits come in a well-organized case for easy transport and storage. A drill bits holder with size index is included in the metal kit so that no need to worry about it falling out.. Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation, keep bit cleaning. Please mark the spot that you are to drill for easier drilling and improved drill bits life..

M42 Cobalt drill bit set for metal.Using unique process technology, each bit contains about 8 cobalt, which can easily handle common stainless steel materials and various light and medium metals. Size - 116 564 332 764 18 964 532 316 1164 1364 732 1564 14. Multi-blade tip-design,increase the pressure on the material when drilling, and it cuts faster and more smoothly than the general 135 drill.thick web-helix design,fast cuts with smooth chip evacuation. Applicable Materials - For Stainless Steel, Cast Iron, Titanium, Light Metals and Aluminum etc. Applicable device - CNC machine, precision drilling machine, bench drill, medium and high power electric hand drill.

Set contains 29 m42 Cobalt Drill Bits sizes 116 - 12 x 164 increments. Cobalt Drills are effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium. Gold oxide finish acts as a lubricant and provides wear resistance. Round shanks allow use with a wide variety of tool holding systems. Manufactured to Aerospace Standard 907 and display high red hardness, permitting speeds up to 30 greater than with conventional M2 high speed steel. Cobalt steel provides extended tool life compared to high-speed steel drill bits, and maintains the tool's toughness and hardness in high drilling temperatures. Effortlessly grip the set in 1 hand as you would a travel coffee mug or leave it in the cup holder of your truck while on the way to a job. When all hands are on deck, hang the drill index on your belt whether you're in the shop or field. Unique round drill index combines form and function into 1 beautifully designed, easy to carry drill set.

WARRANTY - If you are not fully satisfied for any reason, please contact us for 100 refund or replacement. If the hex shank snap off, please contact us for replacement.. FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting, allows swarf escape easily.. TiAlN COATING- With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.. M35 COBALT HSS STEP DRILL - Prefect for Stainless SteelMetal SheetWoodPlasticAluminum SheetCopper and other metal sheets.. 34 TOTAL STEP SIZE - Includes 3 bits with 18 - 12, 14 - 34, 316 - 78.