Sutton Tools SupaStep HSS TiAlN Spiral Flute Step Drill 4–25mm 11 Step – D50542511

$120.00

The Sutton Tools D50542511 SupaStep Step Drill features 11 drilling steps from 4mm to 25mm and is manufactured from high-speed steel with a TiAlN Futura Nano coating for exceptional wear resistance. Its spiral flute design reduces vibration and provides smooth, controlled drilling in sheet metal, aluminium, plastic, fibreglass and steel.

Description

The Sutton Tools D50542511 SupaStep Step Drill is designed for fast, accurate drilling and hole enlargement without the need for pre-drilling. Featuring a spiral flute geometry and TiAlN Futura Nano coating, the drill delivers smooth cutting action, excellent chip evacuation and outstanding wear resistance.

Each successive step deburrs the previously drilled hole during operation, producing clean, accurate holes with minimal finishing required. The reinforced shank and 1/4″ hex drive make the bit suitable for use with impact drivers and drills.

Features

  • Manufactured from premium high-speed steel (HSS)
  • TiAlN Futura Nano coating for maximum wear resistance
  • Spiral flute design reduces vibration and improves control
  • Each step deburrs the previously drilled hole
  • Reinforced shank reduces the likelihood of breakage
  • 1/4″ hex shank suits impact drivers and drills
  • No pre-drilling required
  • Designed for fast, accurate drilling

Suitable for:

  • Sheet metal
  • Aluminium
  • Mild steel
  • Plastic
  • Fibreglass
  • Electrical installations
  • Fabrication work
  • General maintenance applications

Specifications

PropertySpecification
BrandSutton Tools
SeriesSupaStep
Part NumberD50542511
Drill Range4–25mm
Number of Steps11
MaterialHigh-Speed Steel (HSS)
CoatingTiAlN Futura Nano
Flute DesignSpiral Flute
Shank Type1/4″ Hex
ApplicationImpact Driver Compatible
Country of ManufactureChina

Step Sizes

Step No.Diameter
14mm
26mm
38mm
410mm
512mm
614mm
716mm
818mm
920mm
1022mm
1125mm

Why Choose Sutton SupaStep?

Sutton SupaStep drills are engineered for fast, clean and accurate hole enlargement in thin materials. The spiral flute geometry reduces vibration while improving chip evacuation and control. Combined with TiAlN Futura Nano coating and a reinforced shank, the D50542511 delivers long service life and dependable performance in demanding trade applications.