Top 7 Best drill bits for mild steel For 2022
1. 12 PCS,3/16″, HSS Black and Gold Coated Twist Drill Bits, Metal drill, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc. Pack in Plastic Bag
- Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
- Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
- Package & Size: 12 Pieces in a plastic bag, Diameter 3/16 inch, Total length 3-1/2 inch, Working length 2-5/16 inch.
- Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
- 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
2. 12 PCS,7/64″, HSS Black and Gold Coated Twist Drill Bits, Metal drill, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc. Pack in Plastic Bag
- Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
- Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
- Package & Size: 12 Pieces in a plastic bag, Diameter 7/64 inch, Total length 2-5/8 inch, Working length 1-1/2 inch.
- Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
- 118 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
3. DRILLFORCE 1/8 inch, HSS Twist Drill Bits,5% Cobalt Jobber Length Twist Drill Bits,10pcs in Plastic Bag, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. (1/8)
- Cobalt drill bits: Classic 5% Cobalt M35 High Speed Steel construction with Titanium Coating for proven capability and durability.
- Hardness: 5% Cobalt drill bits’ Rock wall Hardness Level HRC 65-66.
- Package & Size: 10 Pieces drill bits in a plastic bag, Diameter 1/8 inch, Total length 2-3/4 inch, Working length 1-5/8 inch.
- Professional & DIY Use: For use on metal, wood & plastics, Stainless Steel, Not For Use On Concrete / Masonry. Perfect match for workshop or service vehicles.
- 118 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
4. wesleydrill Countersink Drill Bit Set 5 pcs 82 Degree Counter Sink Fit for Sink Holes into Most Machinable Metals, Plywood, Softwood, Hardwood, Fiberglass Plastic, Mild Steel
- [Specifications and packaging]: Countersink drill bit set includes 5 pcs countersink bits and 1 pc carrying Case.Include size:1/4″, 3/8″, 1/2″, 5/8″, and 3/4″ all in aluminum case.
- [Function]: Counter sink drill bits sink holes into most machinable metals, plywood, softwood, hardwood, fiberglass plastic, mild steel.
- [Material]: Metal countersink bits are made from industrial grade high-speed steel for increased durability.Each sink has a black oxide coating to resist corrosion.
- [Advantage]: 82 degree countersink a five-flute design removes chips faster and dills smoother and ensures an extended life.
- [Special 82-Degree Tip Drills]: Steel countersink bits 82-degree tip drills can drill holes on almost any material, with unique design, high efficiency, convenience and speed.
5. 12 PCS,1/8″, HSS Black and Gold Coated Twist Drill Bits, Metal drill, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc. Pack in Plastic Bag
- Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
- Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
- Package & Size: 12 Pieces in a plastic bag, Diameter 1/8 inch, Total length 2-3/4 inch, Working length 1-5/8 inch.
- Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
- 118 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
6. Hymnorq Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron
- COBALT STEEL – Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
- NO CENTER PUNCH NEEDED – The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not “walk” or “wander”. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Must be used and operated at proper RPMs for maximum efficiency
- 13PC METRIC BITS – The set includes 13pcs of M35 cobalt steel twist drill bits: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm. Well organized in a plastic indexed storage case for easy transport to your worksite.
- FOR METALWORKING – Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
- DOWNLOADABLE USER GUIDE – We’ve summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download.
7. 12 PCS,1/4″, HSS Black and Gold Coated Twist Drill Bits, Metal Drill, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. Pack in Plastic Bag
- Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
- Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
- Package & Size: 12 Pieces in a plastic bag, Diameter 5/16 inch, Total length 4 inch, Working length 2-3/4 inch.
- Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
- 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
8. DRILLFORCE HSS General Purpose Heavy Duty Cobalt Jobber Length Twist Drill Bits Size 1/16 with 10pcs in Plastic Bag, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc.
- 10pcs HSS Cobalt Jobber Length Twist Drill bit in Plastic bag with Lables with Size 1/16″
- High Quality Material- High Speed Steel Cobalt -M 35 Cobalt Steel Best Material.
- High Efficiency In Drilling Metals, and Stainless Steel.
- Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
- 135-degree split-point tip starts drilling immediately with less force and eliminates “walking” across the work surface
9. DRILLFORCE HSS Jobber Length 10 PCS,9/32″ x 4-1/4″Titanium Coated Twist Drill Bits, Metal Drill, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. Pack in Plastic Bag (9/32)
- Titanium Coated: Classic 4241 High Speed Steel construction with Titanium Coating for proven capability and durability.
- Strength & Hardness: Made with HSS 4241 steel, Rock wall Hardness Level HRC 60-62.
- Package & Size: 10 Pieces in a plastic bag, Diameter 9/32 inch, Total length 4-1/4 inch, Working length 2-15/16 inch.
- Professional & DIY Use: For use on metal, wood & plastics, Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
- 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
10. Countersink Drill Bit Set, 5 Pieces High Speed Steel 82 Degree 5 Flute 6mm Round Shank Mill Cutter Bit Countersink in Sizes 1/4” 3/8” 1/2” 5/8” 3/4” Set with Carrying Case.
- VERSATILITY – Comes in 5 most popular sizes bits 1/4, 3/8, 1/2, 5/8, 3/4 inch counter sink drill bits.
- PRECISION – 82-degree tip drills countersink holes into most machinable metals, plywood, softwood, hardwood, fiberglass plastic, mild steel, don’t work on stainless.
- COMPATIBILITY – 1/4” round shank fits all handheld and stationary drills.
- EFFICIENT- Five-flute design reduces vibration and removes chip better, provides smoother drilling experience and extended bit life.
- DURABILITY – Made from High-Speed Steel with golden oxide finish for corrosion resistance.
