Spiral Step Drill Bit

Efficient Cutting

Spiral steps and reinforced flutes deliver superior stability, boosting cutting speed and accuracy for consistently clean results.

Precision & Convenience

Professionally engineered geometry ensures smoother drilling and pinpoint placement—enhancing efficiency and reducing rework.

Quick Installation

Standard hex shank fits into power drills or press drills in seconds—no adapters needed—so you spend less time setting up and more time drilling.

Smooth, Ideal Holes

Designed to cut round, burr‑free holes with glass‑smooth walls, this bit delivers perfect circles in metal, wood, or plastic.

Wide Material Compatibility

Effortlessly drills through hardened steel, brass, wood, plastic, and more—one bit for every job.

Specifications

• Step Range: 4–12 mm (increments by 1 mm)
• Shank Diameter: 6 mm hex
• Overall Length: 75 mm
• Material: High‑speed steel with spiral flute design
• Application: Metal, wood, plastic, brass, steel

100% Satisfaction Guarantee

At Radiant, we believe in creating innovative products that enhance your life, and we want you to feel completely confident in your purchase. We’re proud to offer a 30-day risk-free satisfaction guarantee.

• 15-Day Return Policy: You have 15 days from the date of purchase to return your items for a full refund or exchange, depending on the situation.
• No-Risk Trial: If for any reason you’re not fully satisfied with your purchase, simply reach out to us. We’re here to ensure you’re 100% happy, and we’ll make it right!
• 100% Money Back Guarantee: If you don’t love the product, we will gladly process a full refund—no questions asked.
• Effortless Process: Buying online can feel uncertain, but we’ve made it easy. If you don’t like your item, return it hassle-free within 15 days for a full refund.

We are committed to delivering quality and customer satisfaction. Your peace of mind is our priority, and we want you to shop confidently with Radiant.

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