Feature:
1. Effortlessly meet diverse drilling needs with our GIONAR 5-pack step drill bit set, comprising five common sizes (4-12mm / 3-13mm / 4-20mm / 5-35mm / 4-32mm), allowing you to drill up to 50 different hole sizes without the hassle of changing bits.
2. Constructed from high-speed steel with a titanium coating, our GIONAR drill bits ensure cutting hardness, reduced wear, and extended lifespan. The 118° split point, X-shaped drill, and double groove design enhance durability for efficient and long-lasting performance.
3. Featuring an innovative dual-blade design, our GIONAR drill bits facilitate smooth cutting and easy expulsion of material particles, promoting cleaner and more precise drilling operations with each use.
4. Universal compatibility is guaranteed with our universally sized drill bit handle, accommodating various tools such as pistol drills and bench drills. Easily drill through materials including steel, aluminum, insulation board, and PVC, providing versatility for a wide range of tasks.
5. Our smart storage solution includes a specially designed storage box featuring a size index, ensuring easy organization, preventing debris from falling, and maintaining a tidy workspace.
Specification:
Material: Bearing Steel
Color: Golden
Style: Modern and Simple
Quantity: 6 Pcs
Brand: GIONAR
Product Name: Step Drill Bit Set
Package Included:
1 Pcsx4-12mm Step Drill
1 Pcsx3-13mm Step Drill
1 Pcsx4-20mm Step Drill
1 Pcsx5-35mm Step Drill
1 Pcsx4-32mm Step Drill
Note:
1. Maintain an appropriate drilling speed to prevent overheating and premature wear of the bit. Avoid excessive force, as it can lead to bit breakage or material damage.
2. Wear appropriate personal protective equipment, including safety glasses or goggles to protect your eyes from flying debris, and ear protection to reduce noise exposure.