Craft DIY Drill Bit HSS Titanium Coated Hex Shank Step set cone hole cutter ，Bits Taper metric Tool Hardware

🔥 3pc HSS Titanium Step Drill Bits Set with Automatic Center Punch

Features:

• Compact and Versatile: Replace 24 individual drill bits with just 3 step drill bits.
• High Durability: Crafted from HSS + titanium for long-lasting performance.
• Efficient Drilling: Two-fluted design ensures faster, smoother cutting with minimal pressure.
• Automatic Center Punch: Delivers a high-impact, spring-loaded strike to mark hole locations accurately.
• Adjustable Impact Force: Regulate the striking force using the adjustable cap.
• Multipurpose Usage: Ideal for drilling through wood, sheet metal, steel, and other surfaces.
• Corrosion-Resistant: Brass body with a non-slip knurled grip for comfortable handling.

Specifications:

• Colors: Gold
• Step Drill Bits: 5 step drill bit (4-12mm), 9 step drill bit (4-20mm), 10 step drill bit (3-12mm)
• Materials: HSS + titanium, heat-treated alloy steel, brass

Usage Instructions:

1. Use the Automatic Center Punch to mark hole locations on the surface.
2. Select the appropriate step drill bit for the desired hole size.
3. Drill the hole using a drill at a moderate speed.
4. Apply light pressure to ensure smooth and efficient cutting.

Package Includes:

• 1 x 5-step drill bit (4-12mm)
• 1 x 9-step drill bit (4-20mm)
• 1 x 10-step drill bit (3-12mm)
• 1 x Automatic Center Punch

Product Care Instructions:

• Clean the drill bits and punch after each use to maintain optimal performance.
• Store in a dry place to prevent corrosion.
• Inspect the drill bits and punch regularly for any signs of wear or damage.