IRWIN® Series 30190 7/16" X 5 1/2" Black And Gold Oxide HSS Fractional Jobber Length Drill Bit With 3/16" 3-Flat Straight Shank And 4 1/16" Flute, Package Size: 6 Each

Item Details

  • IRWIN® Black And Gold HSS 7/16" Dia X 5 1/2" Fractional Straight Shank Jobber Length Drill Bit with 3 flattened shank of size 3/16" includes heavy-duty web construction for strength and durability. Drill bit with 4 1/16" twist length has a 135 deg split point that begins drilling immediately, minimizing bit walk. It provides accurate drilling without a center punch and has laser-etched markings for easy identification.

Features

  • Laser-etched markings for easy identification
  • High speed steel features a black body and gold flute
  • Heavy duty web construction for strength and durability
  • 135° split point begins drilling immediately minimizing bit "walk"
  • 3-Flatted shank on 3/16" and above for better chuck grip
  • Provides accurate drilling without a center punch
  • Engineered with premium high speed steel with black and gold oxide coating for corrosion resistance

Specifications

135° Split Point

Applications

  • Sheet Metal
  • Mild Steel
  • High Alloy Steel

Product Attributes

Drill Type: Jobber Length Drill Bit

Drill Diameter: 7/16"

Overall Length: 5.5 in

Shank Size: 3/16"

Shank Style: 3-Flat » Straight

Drill Material: High Speed Steel

Drill Coating: Black And Gold Oxide

Flute Length: 4 1/16"

Trade Name: Series 30190