IRWIN® Series 30190 5/16" X 4 1/2" Black And Gold Oxide HSS Fractional Jobber Length Drill Bit With 3/16" 3-Flat Straight Shank And 3 3/16" Flute (Bulk Package)
Airgas Part #:VIS3019020B
Manufacturer #:3019020BLog in to get your price
- IRWIN® Black And Gold HSS 5/16" Dia X 4 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 3 3/16" 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.
- 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
Specifications135° Split Point
- Sheet Metal
- Mild Steel
- High Alloy Steel
Drill Type» Jobber Length Drill Bit
Drill Diameter» 5/16"
Overall Length» 4.5"
Shank Size» 3/16"
Shank Style» 3-Flat » Straight
Drill Material» High Speed Steel
Drill Coating» Black And Gold Oxide
Flute Length» 3 3/16"
Trade Name» Series 30190