► Sutton Tools | Drills - Step Drills

Precision HSS & TiAlN Spiral Flute Drilling for Clean, Controlled Hole Sizing When accuracy & speed matter, Sutton Tools Step Drills are built to perform. These HSS & TiAlN spiral-flute step drills deliver clean, chatter-free cuts through stainless, mild steel, aluminium & plastics. Designed for trade professionals who demand durability...

Precision HSS & TiAlN Spiral Flute Drilling for Clean, Controlled Hole Sizing

When accuracy & speed matter, Sutton Tools Step Drills are built to perform. These HSS & TiAlN spiral-flute step drills deliver clean, chatter-free cuts through stainless, mild steel, aluminium & plastics. Designed for trade professionals who demand durability & precision, each bit provides smooth transitions between steps for consistent hole sizing & reduced rework.

Manufactured from High-Speed Steel (HSS) & enhanced with TiAlN coating, these step drills maintain sharpness under heat, cutting faster & lasting longer. Spiral flutes clear chips efficiently while minimizing vibration, ideal for electricians, fabricators & maintenance crews using cordless drills, drill presses, or CNC machines.

For the best performance, pair your step drills with Drill Accessories to ensure precise pilot drilling. Maintain edge life with Drive Lubrication Systems that reduce friction & heat during extended drilling. Verify measurements with Measuring & Layout Tools & rely on Same Day Dispatch from Industrial Shed to keep your projects moving.

What’s in This Collection:

► Drill D504 Step HSS Spiral Flute Set 4–12, 4–20, 4–30mm 3Pc
‣ A versatile 3-piece set covering light to heavy sheet applications, delivering smooth transitions with minimal vibration.

► Drill D505 Step HSS-TiAlN Spiral-Flute SupaStep 4–30mm 14-Step
‣ TiAlN-coated step drill for maximum wear resistance & long service life — perfect for stainless & alloy steel.

► Drill D505 Step HSS-TiAlN Spiral-Flute SupaStep 4–20mm 9-Step
‣ Designed for precise holes in switchboards, sheet panels & electrical enclosures.

► Drill D504 Step HSS Spiral Flute 5–35mm 13-Step
‣ Wide range coverage for industrial jobs requiring large, smooth hole transitions.

► Drill D504 Step HSS Spiral Flute 4–22mm 10-Step
‣ Balanced control for sheet metal fabrication & workshop drilling.

► Drill D504 Step HSS Spiral Flute 6–18mm 7-Step
‣ Reliable for plastics, light steel & aluminium with clean cutting & reduced edge wear.

► Drill D504 Step HSS Spiral Flute 6–36mm 11-Step
‣ Large-step capacity for HVAC, automotive & general fabrication applications.

► Drill D504 Step HSS Spiral Flute 4–12mm 9-Step
‣ Compact, precise & perfect for smaller gauge materials or tight spaces.

 

Built for Trade Precision

Across workshops, job sites & fabrication bays, Sutton Step Drills deliver controlled, burr-free performance. Each tool holds its edge under heat & pressure, cutting down rework & improving consistency on repetitive jobs.

Trades in Somerville, Frankston & the Mornington Peninsula rely on Sutton Tools for cleaner holes, faster drilling & reliable accuracy. Combine your step drills with Power Tool Accessories for cordless applications, or pair with Hand Tools for fine finishing.

For stainless & alloy work, prep with Metal Cutting & Grinding Tools & keep drilling smooth with Drive Lubrication Systems. Verify every step using Measuring & Layout Tools, store your setup in Tool Storage & Workbenches & depend on Trade Support Solutions & Same Day Dispatch to stay productive.

► HSS & TiAlN spiral-flute step drills for precision drilling
► Clean, burr-free hole sizing across metal, wood & plastic
► Designed for CNC machines, drill presses & cordless tools
► Ideal for electricians, fabricators & general trades
► Supported by Same Day Dispatch & Trade Support Solutions

Frequently Asked Questions

Step drills are designed to create multiple hole sizes with one tool. They’re ideal for sheet metal, plastics & thin materials.

TiAlN improves wear resistance & heat tolerance, extending tool life during high-speed drilling.

Yes, spiral flutes cut smoothly through stainless, preventing grabbing & reducing vibration during drilling.

Brands

Solutions Built for Tradies: How Industrial Shed Powers Your Success

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