Irwin®

Irwin® 30512ZR Fractional Mechanics Length Drill Bit, 3/16 in Drill - Fraction, 0.1875 in Drill - Decimal Inch, Cobalt 8/M42 HSS, Gold Oxide

30512ZR MFG #: 30512ZR
$10.27 / EA
Non-Stock Item
  • Applicable Materials: Sheet Metal/Mild Steel/High Alloy Steel/Stainless Steel/Cast Iron
  • CustomerPartNumber: 178119
  • Cutting Direction: Left Hand
  • Cutting Edge Material: M42 HSS-Co 8
  • Drill Size - Decimal Inch: 0.1875 in
  • Drill Size - Fraction: 3/16 in
  • Finish: Gold Oxide
  • Flute Length: 1-1/2 in
  • Flute Type: Spiral
  • Manufacturer Name: Stanley Black & Decker
  • Material: Cobalt 8/M42 HSS
  • Number of Flutes: 2
  • Overall Length: 2-7/8 in
  • Point Angle: 135 deg
  • Point Type: Split/Self-Centering
  • Request For Quote: No
  • Series: 305
  • Shank Type: Cylindrical
  • Type: Fractional
Irwin® Mechanics Length Drill Bit, Fractional, Series: 305, 3/16 in Drill - Fraction, 0.1875 in Drill - Decimal Inch, 2-7/8 in Overall Length, 2 Flutes, Spiral Flute, 1-1/2 in Flute Length, Cylindrical Shank, 135 deg Point, Split/Self-Centering Point, Left Hand Cutting Direction, M42 HSS-Co 8 Cutting Edge, Cobalt 8/M42 HSS, Gold Oxide, Applicable Materials: Sheet Metal/Mild Steel/High Alloy Steel/Stainless Steel/Cast Iron
  • Item Features
  • Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals
  • Heavy duty spiral flute design produces faster chip ejection
  • Shorter cutting lips reduce torque for drilling in high tensile strength materials
  • 135 deg split point reduces feed pressure for easier penetration without work hardening
  • Best for portable drills
  • Requires less force than 118 deg
  • Drill into fasteners without tightening them
  • Can often remove broken fasteners without an extractor
  • Ideal for use with screw extractors
  • Non-coolant through
  • Tapered web configuration
  • Web thinned