METRIC COBALT RED HELIX 4.2 MM BIT
Jobber Drill; 4.2 mm Dia. × 4.2 mm Shank Dia. × 5.9″ OAL × 1.69″ Flute Length ; 135 Degrees ; Cobalt ; Uncoated ; Series Milwaukee Cobalt RED HELIX Drill Bits

| Drill Bit Size / Cutting Diameter (DC) | 4.2 mm | Flute Length | 1.69″ |
| Drill Bit Size / Cutting Diameter (DC) - Metric | 4.2 mm | Point Shape | Split |
| Measurement Type | Metric | Connection Diameter Machine Side (DCONMS) | 4.2 mm |
| Angle | 135 Degrees | Series/List # | Milwaukee Cobalt RED HELIX Drill Bits |
| Cutting Edge Material | Cobalt | Overall Length (OAL) | 5.9″ |
| Coating | Uncoated |
Product Features
| Remarks | • Up to 10X life vs. black oxide
• RED HELIX™ design for Rapid Chip Removal™
• 135° split point for precision start no walking
• CHIP BREAKER™ decreased heat buildup
• Rust protection - increases tool life by reducing corrosion
• Metric sizing | Country of Origin | China |
Shipping Info
Package Weight
0.025
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