🛠 3PCS HSS STEP DRILL BIT SET (3-12mm / 4-12mm / 4-20mm)

🛠 3PCS HSS STEP DRILL BIT SET (3-12mm / 4-12mm / 4-20mm)

Drill Multiple Hole Sizes with One Single Bit! No Center Punch Needed

Stop changing drill bits every few minutes! This premium 3-piece High-Speed Steel (HSS) step drill bit set allows you to drill perfectly round, clean holes of various diameters using a single bit. Designed with a dual-flute geometry, these bits automatically deburr the hole as you drill, making them the ultimate efficiency upgrade for your toolbox. Perfect for sheet metal workers, electricians, plumbers, and DIY enthusiasts.

Why Choose This Step Drill Set?

• 🔧 Multi-Size Versatility: Covers a massive range of hole diameters from 3mm all the way up to 20mm across just three compact bits.

• 🛠 Industrial HSS Strength: Engineered from high-speed steel for outstanding durability, heat resistance, and long-lasting sharpness.

• 📐 Smooth Dual-Flute Design: Dual spiral flutes ensure rapid chip removal, smoother cutting, and automatic edge deburring for flawlessly clean holes.

• 🪵 Multi-Material Master: Effortlessly punches clean holes through sheet metal, steel plate, aluminum, copper, wood, PVC, fiberglass, and plastics.

• 🪛 Secure Non-Slip Shank: Features a flat-sided shank that locks tightly into your drill chuck, preventing slipping or spinning under heavy loads.

📐 Specifications

• Quantity: 3-Piece Set

• Material: Premium High-Speed Steel (HSS)

• Sizes Included:

  • 312mm (9 Steps: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12mm)

  • 412mm (5 Steps: 4, 6, 8, 10, 12mm)

  • 420mm (9 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20mm)

• Shank Type: Straight Hex/Flat Non-Slip Shank

• Application: Sheet metal fabrication, electrical enclosures, plumbing pipes, PVC, and woodworking

📦 Whats in the Box?

• 🧰 1 × 312mm HSS Step Drill Bit

• 🧰 1 × 412mm HSS Step Drill Bit

• 🧰 1 × 420mm HSS Step Drill Bit

🔄 Returns & Guarantee

Our aim is customer satisfaction and to provide high-quality goods at affordable prices.

• 🔁 7-Day Money-Back Guarantee on unused items returned in original condition (return courier at buyer's cost).

• 🛠 Warranty: In the unlikely event of a manufacturing defect or an issue missed during inspection, we'll replace or refund promptly.

🚀 Fast, Clean, Precision Drilling Made Easy

Save time, reduce clutter in your toolbox, and achieve immaculate industrial results on your next project.

🚚 Fast Shipping: Dispatched within 24 hours!

🇿🇦 Support Local: Support a South African small business while enjoying top-quality workshop tools at affordable prices.

Ditch the clutter and drill smarter. Get your 3pc Step Drill Set today and power through your next project! 💥