


Sutton HSS TiAIN SupaStep Spiral Flute Step Drill 4-12mm
Sutton 4-12mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50541205
Drill 5 common metric hole sizes from 4mm to 12mm with the durable Sutton SupaStep, designed for impact drivers. Ideal for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. The High-Speed Steel (HSS) construction with a Futura Nano (TiAlN) coating ensures long life, while the spiral flute clears chips quickly. Features a reinforced 1/4" Hex Shank and self-deburring steps.
Key Features
Range: 4mm to 12mm (5 Steps: 4, 6, 8, 10, 12mm)
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 4-12mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50541209
Create precise 1mm increment holes from 4mm to 12mm with the impact-ready Sutton SupaStep Step Drill. Suitable for sheet metal, aluminum, plastic, and fiberglass, eliminating the need for pilot holes. Made from HSS with a wear-resistant Futura Nano (TiAlN) coating. The spiral flute ensures fast chip removal, the reinforced 1/4" Hex Shank handles impact torque, and each step automatically deburrs the hole.
Key Features
Range: 4mm to 12mm (9 Steps: 4, 5, 6, 7, 8, 9, 10, 11, 12mm)
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