4 Flute Spiral Quick Release Step Drill
1/4 - 3/4 inch

Drills & deburrs in one process
Ideal for: Non-ferrous metals, sheet steel, plastic & stainless steel up to 3mm thick
Suits: Non-hammer action portable power drills 

• Self-starting split point removes the need for a pilot hole
• 4 flute spiral design cuts faster with less vibration for fast, clean & accurate holes
• TiN coating reduces heat & increases lubricity for extended life 
• Laser etched hole
• Premium HSS M2 raw material for extended life 
• Non-slip 1/4 inch quick change shank 
• Hangable 1 piece plastic card 

Technical information: 

• Number of steps: 9 steps
• Step sizes: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 & 3/4 inch   
• 1/4 inch shank