Description

• This drill is designed for general purpose drilling under a wide range of drilling conditions
• It can drill various materials such as cast iron steel and steel forging
• The surface treatment prevents chip welding improves chip flow and increases abrasion resistance

Specifications

Flute Length	3-3/16"
Decimal Drill Size	0.3125"
Point Angle	118°
Drill Size	5/16"
Sold As	Each
Material	High Speed Steel
Overall Length	4-1/2"
Manufacturer	Walter Surface Technologies
Finish	Black Oxide