Frequently Asked Questions – 3/16" Cobalt Drill BitQ1: What is the best use case for a 3/16" cobalt drill bit?A: The 3/16" size is commonly used for pilot holes in structural steel, sheet metal fabrication, and mounting brackets. It's a versatile bit size that's ideal for both workshop and automotive applications.Q2: Will the 3/16" cobalt drill bit work on hardened tool steel?A: Yes. Made from M35 cobalt steel, this bit is capable of drilling into hardened tool steel, especially when used with cutting paste and a slow drilling speed to manage heat.Q3: Can I use this bit on metal pipes without the bit wandering?A: Absolutely. The 135° split point prevents skating on round surfaces like pipes, helping you start accurately even on curved or uneven metals.Q4: How deep can I drill with a 3/16" cobalt drill bit?A: Our 3/16" bit has an extended flute length of approx. 2.25" which allows you to drill through thicker material than standard twist bits. It's suitable for deep holes in metal if used steadily with lubrication.3/16" cobalt M35 metal drill bitsDrill stainless steel and harder metals easily:Heavy Duty Cobalt Drill BitsSuitable for drilling harder metals including stainless steelUsed by professionals and home improvement enthusiastsCan be resharpenedRockwell hardness C average of 66 certificationMoney Back GuaranteeClick here for Imperial drill bit sizesClick here for Metric drill bit sizes 3/16" Drill Bit for Metal – Ideal for Structural Fasteners and Clean BoresMeta Description: The 3/16" drill bit for metal cuts precise holes for structural fasteners and stainless steel with its tough cobalt build and split point tip.Go Bigger Without CompromiseThe 3/16" drill bit for metal offers an ideal size for anchoring heavy-duty hardware or creating larger pilot holes. It’s commonly used for through-holes in angle iron, stainless channels, or steel beams. This bit delivers accuracy and strength even when drilling thick sections of tough metals.Crafted with Cobalt for Demanding JobsMade from heat-resistant M35 cobalt, this bit stays sharper longer, particularly under high temperatures. The 135° split point tip ensures minimal walking and clean starts. You’ll get clean holes even when drilling by hand.Use this bit on:Stainless steel sheets and tubingAlloy steel brackets and beamsCast iron surfacesCopper plumbingGalvanized metalUse Cutting Paste for Smoother DrillingAlways apply TTP CUT-IT cutting paste for best results. It reduces wear, avoids bit seizing, and helps keep your drill running cool.The Right RPM Makes the DifferenceAvoid damaging your bit or material. Check our Speeds & Feeds Calculator to find the correct RPM for your 3/16" drill bit for metal based on your project.Guaranteed SatisfactionOur 3/16" drill bit for metal is trusted by professionals and backed by a money-back guarantee. It delivers sharp, accurate holes time after time—or your money back.
