Sutton Step Drill Spiral HSS 9-Step 4-20mm - D50442009

Features:

• Fixed Drilling Steps: Spiral Flute for reduced vibration and greater control through steps
• Made from HSS: Constructed from M2 high speed steel offering the best combination of strength, heat & wear resistance
• Flat Shank: Three flats suits 3-jaw chuck

Technical Data:

• Diameters: 4, 6, 8, 10, 12, 14, 16, 18, 20mm
• Shank: Flat
• Range: 4-20mm
• Steps: 9