31/64in (12.30mm) Jobber Drill Bit - Black Series

Key Features

• Tempered black oxide finish reduces friction between bit and workpiece
• 118° split point for precision hole starting
• Fully ground premium quality M2 HSS
• Corrosion resistant finish
• Ideal for drilling hard metals (coolant recommended)

Technical Specifications

• Subcategory: Jobber Imperial
• Series: Black
• Type of Measure: Imperial
• Angle (deg): 118
• Diameter (mm): 12.3
• Diameter (in): 31/64
• Flute Length (mm): 111
• Material: M2 HSS
• OAL (mm): 149