10 Best Hss Grooved Step Drill Bit In The Us - Black Friday 2024
Best Choice1
GRENPROGRENPRO Gigantic Step Drill Bit,1/4" - 2-1/2"Large Step Drill Bit,M35 HSS Impact Tough Step Drill Bit Set,1/2" Shank Unibit Step Drill Bit for Metal, Stainless Steel, Aluminum, Wood, Plastic
Main highlights- Universal Handle: 1/4-inch (6.35 mm) hex handle fits securely on lithium-ion drills, hand drills and bench drills
- Size: 15 Steps size from 1/4" to 2-1/2",Cobalt step drills can make multiple holes of different diameters in materials such as stainless steel, aluminum, wood, plastic sheets, etc
- Quality Services: If you have any questions or are not satisfied with our metric drill kits, please feel free to contact GRENPRO for assistance
- M35 HSS Cobalt Steel Material: The metal step drill is coated with advanced titanium coating, which has strong wear resistance, heat resistance, corrosion resistance and good impact resistance, and can improve the service life of the drill bit
- M35 HSS Cobalt Steel Material: The metal step drill is coated with advanced titanium coating, which has strong wear resistance, heat resistance, corrosion resistance and good impact resistance, and can improve the service life of the drill bit
9.8Exceptional
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Value for Money2
VouyarVouyar 1/4 to 2 Inch HSS Step Drill Bit for Metal Sheet, 10 Sizes Extra Large Drill Stepper Bit for Sheet Aluminium, Plastic, Wood, Heavy Duty, Spiral Grooved
Main highlights- Tri-flat shank: For optimal compatibility and consistency. 1/2" (12.7mm). Fits most rotary drills like hand drills and bench drills.
- Size: 10 steps, even more versatile. A truly one-for-all solution for drilling holes on plates. Drills 1/4”, 3/8”, 19/32”, 3/4”, 1”, 1-3/16”, 1-3/8”, 1-5/8”, 1-3/4”, 2”.
- Laser engraved size mark: Easy to identify, remains visible even during drilling.
- Heavy-duty: Cuts holes on Iron sheet, Mild steel, Galvanized steel, Aluminum, Copper, Plastic, Wood, or anything that has similar or lower hardness as these materials. (Cuts upto 3mm thickness)
- Clean, smooth cuts: Features dual spiral flute design which allows fast residuals/debris removal. Fast and smooth cutting for clean holes, consistently. Improved durability.
9.7Exceptional
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3
Jerax toolsJerax tools 1/4 to 1-1/8 Inch Step Drill Bit, M2 HSS Spiral Grooved Step Bit for Stainless Steel, Metal, Wood, Plastic
Main highlights- [Non-stop]: Our Polished Steps and Size Highlights let you able to see target hole size during drilling. No need to stop in the middle of the drilling and check. Save you time and hassle.
- [Multi Hole Sizes]: No need to buy a kit. This one step bit comes with 4 marked sizes so you can drill 4 different hole sizes, saving you time and efforts to change bits. Marked sizes including: 1/4", 1/2", 7/8", 1-1/8".
- [M2 HSS]: Cuts A LOT MORE CLEAN holes and much EASIER than average step bits. In general, M2 has 50% more Tungsten and 150% more Molybdenum, both of which are key elements in improving durability. Our additional Vacuum heat treatment and Nitride surface hardening treatment make the performance even better.
- [Heavy duty]: Cuts holes on Stainless steel (need appropriate pressure), Hardened Metal, Mild steel, Galvanized steel, Aluminum, Copper, Plastic, Wood, or anything that has similar or lower hardness as these materials. Up to 12ga /2.7mm thickness for Stainless steel.
- [Easier | Faster | Cleaner]: With our high-accuracy CNC processing and several optimized design details over the years, our design cuts EASY, FAST and CLEAN, outperforming the average ones on the market.
9.5Excellent
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4
CO-ZZELCAN HSS 5PCS Titanium Spiral Grooved Step Drill Bit Set with Automatic Center Punch, Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped up Bits for DIY Lovers
Main highlights- Versatile Hole Processing: Our step drill bits cater to a wide range of hole diameters, effectively eliminating the hassle of switching between multiple bits. This versatility proves invaluable for tasks involving metal, wood, and plastic, including countersunk holes.
- Precision-Engineered Design: The split point tip, set at a 135-degree angle, significantly enhances wear resistance, making the drill bits long-lasting and efficient. The innovative two-flute design facilitates smoother cutting and enables easy evacuation of material particles, promoting cleaner and more precise drilling operations.
- Enhanced Durability with Titanium Coating: Our high-speed steel (HSS) drill bits, fortified with a titanium coating, offer exceptional durability and maintain sharpness even through demanding tasks. The titanium coating increases wear resistance and minimizes friction, resulting in cooler operation.
- Convenient Storage Solution: Our step bit set comes complete with a purpose-designed holder featuring a size index. This inclusion ensures effortless organization and storage, preventing the bits from falling out and keeping your workspace tidy.
- Comprehensive Set: This step drill bits set encompasses five commonly used sizes, granting you the flexibility to work with a wide array of materials and hole dimensions.
9.4Excellent
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5
ZELCAN23% OffZELCAN Step Drill Bits, HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers
8.9 Precision8.9 Flexibility8.2 worth the moneyWhy we love it
Extreme Durability: Long lasting shiny.
Drill Different Sizes: 1/4, 3/8 1/2 in.
Smooth Drilling: Fast precise.
9.1Excellent
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6
Lichamp12% OffLichamp Unibit Step Drill Bit for Metal, Genuine HSS M2 Drill Stepper Bit for Hard Metal Heavy Duty, 19 Sizes from 3/16" to 1-3/8", Dual Straight Grooved with Hex Drive, A4BK
Main highlights- WELL DESIGNED: Provides stability during the drilling process, minimizes noise and vibration, which improves work efficiency and safety, bringing a smoother and quieter drilling experience
- ONE BIT FOR ALL DRILLING: One bit for 19 hole sizes 3/16", 9/32", 3/8", 7/16", 17/32", 5/8", 11/16", 25/32", 7/8", 29/32". 31/32", 1", 1-1/16", 1-1/8", 1-5/32", 1-7/32", 1-9/32", 1-5/16", 1-3/8", saving your time and efforts to change bits
- HIGH PERFORMANCE: 118 degrees split point tip increase the wear resistance. Two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation, can be used on electrical drill, cordless drill
- EXTRA LARGE STEPS DRILL: 19 size multiple hole stepped up bits, have many steps which contain multiple diameters, convenient to drill different hole size by using a step drill rather than many drills, ideal for DIY projects at home, garden, workshop
- DURABLE AND STRONG: Genuine M2 high speed steel ensures durability and sharpness, reduces the friction, runs cooler, performs well in heat, corrosion and rust resistance, for longer cutting edge life even at extreme temperatures
9.0Excellent
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7
SG StoreStep Drill Bit M35 HSS Spiral Grooved Step Drill Bit 6-24mm for Drill and Enlarge Holes in Plastic Wood Metal Stainless Steel 1/4 Inch Hex Shank
Main highlights- Widely applicable: This product is suitable for drilling various materials, including stainless steel, iron, hard metal plate, plastic, aluminum, copper, iron sheet, and other metal plates. It is a universal tool suitable for various work situations.
- Spiral groove design: The product has spiral grooves, which can achieve faster, more stable, and smoother drilling. The double groove design helps to quickly remove debris while allowing particles to easily escape. This improves work efficiency.
- Multiple operation methods: You can use a hand drill or a table drill for operation. Hand drills are suitable for cutting boards within 1mm, while table drills are suitable for boards between 2-3mm, thus providing greater flexibility.
- High hardness step drill bit: This product is M35 cobalt containing step drill, with very high hardness, especially suitable for drilling high hardness steel plates, such as stainless steel plates and quenched steel plates. It can handle some tasks that traditional HSS4241 ladder drills are difficult to complete.
- Cooling recommendation: When using, it is best to inject water or use cutting fluid for cooling, which can effectively extend the service life of the drill bit, especially when dealing with high hardness materials.
8.7Very Good
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8
LichampLichamp Unibit Step Drill Bit, Genuine HSS M2 Impact Wrench Stepper Bit, 19 Sizes from 3/16" to 1-3/8", Dual Straight Grooved with 1/2" Square Drive, A5BK
Main highlights- UNIQUE DESIGN: Genuine M2 high-speed steel with black oxide coating ensures durability and sharpness, reduced friction, and cooler operation. The unique 1/2" Square Drive design, suitable for impact wrench
- ONE BIT FOR ALL DRILLING: Come with 19 sizes (3/16", 9/32", 3/8", 7/16", 17/32", 5/8", 11/16", 25/32", 7/8", 29/32", 31/32", 1", 1-1/16", 1-1/8", 1-5/32", 1-7/32", 1-9/32", 1-5/16", 1-3/8"), saving your time and efforts to change bits
- HIGH PERFORMANCE: 118 degrees split point tip increase the wear resistance. Two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation, can be used on electrical drill, cordless drill
- EXTRA LARGE STEPS DRILL: 19 size multiple hole stepped up bits, have many steps which contain multiple diameters, convenient to drill different hole size by using a step drill rather than many drills, ideal for DIY projects at home, garden, workshop
- DURABLE AND STRONG: Excellent performance in heat, corrosion and rust resistance, extending the life of the cutting edge even in extreme temperatures
8.6Very Good
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9
BOYOUYSHss Titanium Step Drill Bits 3 Pieces, Hss Cobalt Porous Over 30 Sizes Titanium Step Drill Bit Set, T-4241 High Speed Metal Steel Drill Dual Cut Blade Porous Step Drill Bits Perfect for DIY Hobbyists
9.3 Simple to use8.7 materials Quality8.2 lasts a long timeWhy we love it
Universal compatibility for various materials and hole sizes.
Quick-change hex shank fits impact-resistant power tools.
Durable titanium coating resists heat, corrosion, and rust.
8.5Good
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10
Worture30% OffWORTURE 5PCS Step Drill Bit Set with Automatic Center Punch, HSS Titanium Coated Unibit Step Drill Bits, 50 Sizes Step Bits for Metal, Aluminum, Wood, Plastic, with Storage Case
Main highlights- Durable and Sharp: Constructed with high speed steel(HSS) and Titanium coating for excellent abrasion, heat, corrosion and rust resistance performance
- Automatic Center Punch: Mark a slight indentation to keep the step bit in place for easier drilling
- A must-have for drilling holes in plastic, aluminum, copper and many other types of sheet metal
- 50 sizes of the step drill set ranging from 1/8" to 1-3/8" can meet most engineering or DIY needs. Comes with an aluminum box for convenient and organized storage
- 118° split point tip of the drill bit increases speed, minimizes walking. 2 straight flutes design provides better chip removal. Laser engraved numbers provide positioning assistance for precise drilling
8.2Good
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