🛠️ Drill smarter, not harder — the ultimate A-Z set for pros who demand precision.
The Chicago Latrobe 57718 150 Series Drill Bit Set features 26 high-speed steel jobber length bits in letter sizes A through Z, finished with black oxide for enhanced durability and heat resistance. With a 118-degree conventional point and straight shank design, this USA-made set is engineered for versatile, precise drilling in metal and other materials, all housed in a sturdy metal case for professional-grade convenience.
| Material | High Speed Steel |
| Finish Type | Black Oxide |
| Shank Type | Straight |
| Cutting Angle String | 118 Degrees |
| Brand | Chicago-Latrobe |
| Item dimensions L x W x H | 1.8 x 7.5 x 4.2 inches |
| Point Style | conventional point |
| Surface Recommendation | Metal |
| Number of Flutes | 2 |
| UPC | 662355577189 |
| Unit Count | 1.0 Count |
| Minimum Bore Diameter | 0.14 Inches |
| Tool Flute Type | Straight |
| Global Trade Identification Number | 00662355577189 |
| Manufacturer | Greenfield Industries |
| Number of Pieces | 26 |
| Part Number | 57718 |
| Item Weight | 2.9 pounds |
| Product Dimensions | 1.8 x 7.5 x 4.2 inches |
| Item model number | 57718 |
| Is Discontinued By Manufacturer | No |
| Style | jobbers' |
| Finish | Black Oxide |
| Thickness | 11 Inches |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Tool Tip Description | Conventional Point |
| Batteries Included? | No |
| Batteries Required? | No |
| National Stock Number | 5133-01-406-6059 |
R**R
Must have machine shop item
Quality. Precision
E**.
Complete set & reasonable price.
I don't know about durability so I did not rate it. I have a complete set of number drills & an index of 1/16 - 1/2". Some taps need a letter drill for an exact fit which is why I bought this set. Worked well on the one time I have used them so far.
D**3
Great drill bits
In-between sizes from 1/4" to 1/2" to the fraction drill sizes & USA Made..
G**E
Drill index bits.
The drills are exactly what I needed and good company
J**N
I bought these bits from a amazon warehouse deal for ...
I bought these bits from a amazon warehouse deal for $39.90 what a deal, these bits are made in USA and are very high quality, they are worth the $97 they sell them for. Could not be happier
C**I
They work
No
G**L
Good quality
Look up quality drill bit everyone has an opinion . I have several sets of these they work good . I use them in milling machines and lathes as well . Holds an edge good and I have not had any break
W**Y
Bits are of fine quality. Good bit life for the price
Bought this other Chicago Latrobe HSS black oxide bits. Bits are of fine quality. Good bit life for the price.
Trustpilot
Hace 2 meses
Hace 3 semanas
