Lichamp 5-Piece HSS Step Drill Bit Set for Metal Sheet

Product Overview: Lichamp Step Drill Bits

Brand: Lichamp
Thread Style: Right
Size Range: Available in 50 sizes, from 1/8 to 1-3/8 inches
Material: Constructed with High-Speed Steel (HSS)
Finish: Black Nitride, featuring a colorful design
Point Angle: 118 Degrees
Flute Design: Straight
Shank Type: Triangle and Round
Case: Comes in a sturdy Aluminum Case
Usability: Suitable for both Indoor and Outdoor applications

Step Drill Bit Sizes:
1. Set #1: Range from 1/4" to 1-3/8" with 10 steps (1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
2. Set #2: Range from 3/16" to 7/8" with 12 steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")
3. Set #3: Range from 1/4" to 3/4" with 9 steps (1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
4. Set #4: Range from 1/8" to 1/2" with 13 steps (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2")
5. Set #5: Range from 3/16" to 1/2" with 6 steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")

Suitable Materials for Drilling:
- Sheet Metal
- Wood
- Boards
- Aluminum Alloys
- Plastic Plates

Key Features:
The Lichamp step drill bits made from high-speed steel with a black nitride finish provide exceptional durability and sharpness, reducing friction and allowing for cooler operation. Designed to drill various hole sizes without the need to change bits, these drills create smoother, rounder holes while preventing metal debris from scattering, thereby enhancing user safety. The 118-degree split point tip facilitates quicker cutting and minimizes the chance of slipping. Additionally, the double flute design enables efficient expulsion of debris, ensuring a cleaner drilling process. Whether you’re working with sheet metal, aluminum sheets, or wood and plastics, these bits are an excellent choice for both DIY enthusiasts and engineers alike. An aluminum case is included for neat storage and organization.

Maintenance Guidelines:
1. Avoid using with hammer drills.
2. Do not set the drill speed excessively high to protect the cutting edge.
3. It is advisable to oil the bit prior to each use.
4. For smoother operation, consider drilling a smaller initial hole.

Additional Information:
1. The high-speed steel construction, along with the colored coating, guarantees long-lasting sharpness, with solid performance against heat, corrosion, and rust—extending the life of the cutting edge under extreme conditions.
2. With 50 sizes and five sets of specially stepped bits, these tools enable you to conveniently drill different hole sizes, making them ideal for various DIY projects around the home, garden, or workshop.
3. The 118-degree split point design enhances wear resistance, while the dual-flute construction ensures a cleaner cut and effective particle evacuation, compatible with a range of drill machines including electric and cordless options.
4. These bits are designed to tackle materials such as stainless steel, metal sheets, wood, plastic, and aluminum.
5. Customer satisfaction is paramount; if you are not completely satisfied, feel free to contact us via email for a refund, ensuring a pleasant shopping experience.

product information: