





Sutton HSS TiAIN SupaStep Spiral Flute Step Drill
Sutton 4-20mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50542009
Experience ultimate wear resistance and speed with the Sutton SupaStep Step Drill, designed for impact drivers and drills. Perfect for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. Made from High-Speed Steel (HSS) with a Futura Nano (TiAlN) coating for maximum durability. The spiral flute efficiently removes chips, while the reinforced 1/4" Hex Shank resists breakage under impact. Each step conveniently deburrs the previous hole.
Key Features
Range: 4mm to 20mm (9 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20mm)
Material: HSS with TiAlN Coating
Flute: Spiral
Shank: 1/4" Hex (Impact Ready)
Application: Sheet Metal, Aluminum, Plastic, Fiberglass
Feature: Self-Deburring, Impact Driver Compatible
Sutton 4-25mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50542511
Drill multiple hole sizes up to 25mm in sheet materials using impact drivers or standard drills with the Sutton SupaStep. Ideal for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. Its HSS construction is enhanced with a Futura Nano (TiAlN) coating for exceptional wear resistance. The spiral flute clears chips rapidly, the reinforced 1/4" Hex Shank handles high torque, and each step self-deburrs the previous one.
Key Features
Range: 4mm to 25mm (11 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25mm)
Material: HSS with TiAlN Coating
Flute: Spiral
Shank: 1/4" Hex (Impact Ready)
Application: Sheet Metal, Aluminum, Plastic, Fiberglass
Feature: Self-Deburring, Impact Driver Compatible
Sutton 4-30mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50543014
Covering a wide range from 4mm to 30mm, this Sutton SupaStep Step Drill is built for performance and durability, especially with impact drivers. Use it on sheet metal, aluminum, plastic, and fiberglass without needing pilot holes. The Futura Nano (TiAlN) coated HSS construction ensures long life, while the spiral flute provides fast chip removal. Features a reinforced 1/4" Hex Shank and self-deburring steps.
Key Features
Range: 4mm to 30mm (14 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm)
Material: HSS with TiAlN Coating
Flute: Spiral
Shank: 1/4" Hex (Impact Ready)
Application: Sheet Metal, Aluminum, Plastic, Fiberglass
Feature: Self-Deburring, Impact Driver Compatible