Milwaukee® Tool 48-89-2321 Thunderbolt® RED HELIX™ Jobber Length Twist Drill Bit, Steel, Cobalt Coated

MIL48892321 MFG #: 48-89-2321
  • Material: Steel
  • Applicable Materials: Wood, Metal, Plastic, PVC and Stainless Steel
  • Cutting Depth: 3-5/8
  • Cutting Direction: Right Hand
  • Cutting Edge Material: Steel
  • Drill Diameter Measurement System: Imperial
  • Drill Size - Decimal Inch: 0.375
  • Drill Size - Fraction: 3/8
  • Finish: Cobalt Coated
  • Flute Length: 3-5/8
  • Flute Type: Parabolic
  • Manufacturer: Milwaukee Tool
  • Manufacturer #: 48-89-2321
  • Overall Length: 5.12 in
  • Point Angle: 135
  • Point Type: Split
  • Series: Thunderbolt® RED HELIX™
  • Shank Size: 3/8
  • Shank Type: 3-Flat
Milwaukee® Cobalt RED HELIX™ Drill Bits are engineered for extreme durability and long life in hard metal applications. Designed with a Variable Helix™ that includes an aggressive 35 deg Helix Angle which ends at 15 deg, the Cobalt bits with RED HELIX™ provide Rapid Chip Removal™ limiting heat buildup to Stay Sharper Longer™. The 135 deg split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide Up to 10X life vs. Black Oxide Drill Bits™ but can be used in all twist drilling applications.

Milwaukee® Jobber Length Twist Drill Bit, Series: Thunderbolt® RED HELIX™, Imperial, 3/8 in Drill Size - Fraction, 0.375 in Drill Size - Decimal Inch, 5.12 in Overall Length, 3-5/8 in Cutting Depth, Parabolic Flute, 3-5/8 in Flute Length, 3/8 in Shank, 3-Flat Shank, 135 deg Point, Split Point, Right Hand Cutting, Steel Cutting Edge, Steel, Cobalt Coated, Applicable Materials: Wood, Metal, Plastic, PVC and Stainless Steel
  • Features
  • Up to 10X life vs black oxide
  • 135 deg split point for precision start no walking
  • Red HELIX™ design for rapid chip Removal™
  • CHIP BREAKER™ decreased heat buildup
  • Secure Grip™ - prevents bit from slipping in chuck