High Speed Steel Drill Bits with 3/8 in. In-Store Only. Cobalt drill bits are an upgraded form of high-speed steel with five to eight percent of cobalt infused into the material. In-Store Only Add to My List. Save 37%. Warrior . Add to Cart Add to My List. Cobalt Steel Drill Bits for Stainless Steel and Nickel. for pricing and availability. Hercules® super-hard cobalt alloy step bits stand up, Offering precision and durability, this 7 Pc. Save 65%. Cobalt drills demand rigidly held, positive feed drilling equipment. Each of these 115 cobalt drill bits comes organized in a metal indexed storage case for easy transport to your worksite. Save 58%. DEWALT. Catus Maximus 24,335 views. Masonry Drill Bit Set, 5 Pc. Search Results For "Drill Bits" - Harbor Freight Tools. I also have a few "sets" of the $7.99 grab bag from Harbor Freight. Home » best » Top 5 Best Harbor Freight Tools Under 5. Drill America DWDCO Series is consisting of 29 cobalt drill bits … 12:03. Popular post. MAXIMUM Cobalt Drill Bit Set, 21-Pc (21) 4.0 out of 5 stars. For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com. The drill bit set includes a steel index for reference. cutdown Shanks, 29 Pc. Compare to. The sharp point allows for gradual penetration to reduce friction and eliminate cracking and chipping when drilling in plastic. Harbor Freight is coming out with some expensive Cobalt spiral cut Hercules step drills but they have such a terrible grind that they're worse than they standard step drills not recommended.. Cobalt Drill Bit Set, 115 Pc. 21 reviews. Warrior. Get up to 4x more life* from Hercules® + Show More. Save $65.00. Add to Cart Add to My List. Add to Cart Add to My List. High Speed Steel Micro Drill Bit Set, 30 Pc. Add to Cart Add to My List. The drill bit set includes a steel index for reference. Warrior . These cobalt drill bits retain their hardness up to 1000 degrees Fahrenheit making them ideal for drilling cast iron, heat-treated steel, stainless steel and other hard materials. Compare to. If you are buying the Harbor Freight $29 (Silver &Deming) drill sets, then you can throw them away and buy another set as they get damaged. Impact Rated Hex Shank Titanium Drill. $ 2 99. The self-centering split point design reduces skating when drilling and still retains its edge even when powering through stainless steel. 135° Split Point Cobalt Drill Bit Set, 29 Pc. Constructed out of sturdy cobalt, this bit set comes packed with a wide variety of drill bits for your metal work. Drill and Driver Set, 114 Pc. So, the drill doctor works fine for most smaller drill bits and even up to 3/4 for dull … Product #054-3588-6. 100% Satisfaction Guarantee! Drill & Driver Bits - Harbor Freight Tools. Drill Bits for Plastic. $ 15 99. Compare our price of $44.99 to Klutch at $139.99 (model number: 42486). 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