Alpha 2 Flute 4-20mm Step Drill - 9STM4-20

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
• 2 flute design for smooth cutting 
• TiN coating reduces heat & increases lubricity for extended life 
• Laser etched hole
• Premium HSS M2 raw material for extended life 
• 3 flats on shank, prevents slippage in chuck

Technical Information:

• Number of steps: 9 steps
• Step sizes: 4, 6, 8, 10, 12, 14, 16, 18 & 20mm 
• 8.0mm shank