For industrial products like 49220 Screw Machine Drill Bit, Blk Oxide, 5/16 from manufacturers such as Chicago Latrobe, you won’t find a better source than Industrials Unlimited, an all-inclusive marketplace for industrial products and much more. As a leader among independent distributors, we have access to an inventory of more than 2 billion new and obsolete parts such as 49220 and many others. We are also an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, ensuring the quality of each part we sell.
Whether you need 49220 from product category Cutting Tools or any other parts in our vast and diverse inventory, Industrials Unlimited can provide it with short lead times and competitive prices. Any parts not in stock can be efficiently sourced and shipped via our extensive international supply chain network that spans North America and Europe. We are also the only independent distributor with a no China sourcing policy, meaning every part we sell is fully traceable or comes directly from a trusted manufacturer like Chicago Latrobe. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to you in 15 minutes or less.
Application | For Alloy, Carbon And Tool Steels And Cast Iron |
Country of Origin (subject to change) | United States |
Cutting Direction | Right Hand |
Decimal Equivalent | 0.3125 |
Depth | Dia. Ratio: 4xD |
Depth x Dia. Ratio | 4xD |
Diameter | 0.3125 |
Drill Bit Dimension Type | Fractional Inch |
Drill Bit Finish | Black Oxide |
Drill Bit Grouping | Drill Bit |
Drill Bit Material | High Speed Steel |
Drill Bit Point Angle | 135 Degrees |
Drill Bit Point Type | Split Point |
Drill Bit Size | 5/16 in |
Drill Diameter Tolerance | +0.0000 in /-0.0010 in |
Drill Length Class | Screw Machine Length |
Drill Point Length | 0.0647 in |
Drill Style | Screw Machine Drill |
Finish - Machining | Black Oxide |
Flute Length | 1 5/8 in |
Flute Type | Spiral |
Grade | Heavy Duty |
Helix Angle | 28 Degrees |
Item | Screw Machine Drill Bit |
Left/Right Hand | Right |
List Number | 159 |
Material | HSS |
Material - Machining | High Speed Steel |
Material Grade - Machining | Heavy Duty |
Maximum Drilling Depth | 1 5/8 in |
Measurement System | Fractional Inch |
Number of Flutes | 2 |
Overall Length | 2 13/16 in |
Point Angle | 135 |
Point Type | Split point |
Primary Material Application | Cast Iron, Steel, Tool and Die Steel |
Primary Material Application ISO Code | K, P |
Series | 159 |
Shank Dia. | 5/16 in |
Shank Length | 1 3/16 in |
Shank Size | 0.3125 |
Shank Type | Straight |
Shank Type - Machining | Straight |
Sizes Included | 5/16 |
Spiral Direction | Right Hand |
Standards | Not Rated |
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