Sutton Step Drill Spiral HSS 9-Step 4-12mm - D50441209

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, 5, 6, 7, 8, 9, 10, 11, 12mm
• Shank: Flat
• Range: 4-12mm
• Steps: 9