Handling Fee Reminding: $2.00 handling fee will be charged for ALL items from the same series, product code beginning with ORN- if you order less than $120.00.
Chicago-Latrobe® 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bits Product Details: Manufactured to NAS 907 Type J geometry aerospace specifications Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials Manufactured from premium cobalt high-speed steel Straw finish adds lubricity and easily identifies cobalt drills 135° P3 split point is self-centering for reduced thrust and easier penetration Sizes smaller than 0.0625 inch do not have split point. | |
WARNING: This product can expose you to LEAD, NICKEL AND COBALT, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov | |
Specifications | |
Applicable Materials | Alloy Steel; Stainless Steel; Titanium; Tool Steel |
Bit Length | 4.5 in |
Brand | Chicago-Latrobe |
Coating | Straw |
Country of Origin | US |
Cutting Diam [Nom] | 0.3125 in |
Dia. [Nom] | 5/16 in |
Finish | Straw |
Flute Length | 3.1875 in |
Hazmat | NO |
MPI Catalog | NO |
Material | HSS-CO 8% (M42) |
No. of Flutes | 2 |
Overall Length [Nom] | 4.5 in |
Point Angle | 135° RHS/RHC |
Point Shape | Split |
Product Features | New Products |
Prop 65 | YES |
Shank Type | Straight |
Stock Status | In Stock |
Type | Style 550 |
NOTE: Country of Origin information is based on information provided by product manufacturers and other third parties. ORS Nasco Inc. has not independently verified this information and does not warrant its accuracy. | |
Attention CA Residents: Prop 65 Warning