IRWIN® Turbomax® Series 731 5/16" X 4 1/2" Black And Gold Oxide HSS Jobber Length Drill Bit With 3-Flat Straight Shank And 3 3/16" Flute (Bulk Package)
$ 6.54
Item Details
- IRWIN® Turbomax® 5/16" Dia X 4 1/2" Straight Shank high-speed steel Jobber Length Drill Bit with 3 flatted shank on 3/16" includes a revolutionary tip design that stays sharper for a long time and drills up to 10x faster than other leading drill bits. Drill bit with black body/gold flute of 3 3/16" and offers high performance metal drilling for portable drill users. It works well on curved surfaces. It has a self centering TURBOMAX tip for a clean entry and fast starts that stays sharp longer.
Features
- High performance metal drilling for portable drill users
- Works well on curved surfaces
- Revolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bits
- Manufactured with premium high speed steel with black and gold oxide coating for maximum corrosion resistance
- High speed steel features a black body and gold flute
- Self-centering TURBOMAX tip for clean entry and fast starts stays sharp longer
- Three flatted shank on 3/16" and above for better chuck grip
Product Attributes
Drill Type: Jobber Length Drill Bit
Drill Diameter: 5/16"
Overall Length: 4.5 in
Shank Style: 3-Flat » Straight
Drill Material: High Speed Steel
Drill Coating: Black And Gold Oxide
Flute Length: 3 3/16"
Trade Name: Series 731 » Turbomax®
