Alfa Tool SD250433
•Silver and Deming drills are ideal for portable drilling and drill presses, where the maximum chuck capacity is 1/2″.
•Precision ground for high degree of concentricity between shank and body diameter.
•Used extensively in machine shops, maintenance departments, garages and body shops.
•Also popular in screw machining centers where a short, rigid drill is desirable.
•1/2″ Reduced Shank
•ECO PRO, 118° Point
•3 Flats On Shank
•Black Oxide Finish
ALFA Tools SD250433 1 5/16 HSS ECO PRO S&D DRILL
Experience superior drilling performance with theALFA Tools SD250433 Eco Pro Silver & Deming Drill Bit. Crafted for both precision and durability, this drill bit is an essential addition to your toolkit.
Key Features:
- Diameter:1-5/16″ (1.3125″ Decimal Equivalent)
- Flute Length:3-1/8″
- Overall Length:6″
- Material:M2 High Speed Steel for enhanced strength and longevity
- Finish:Black Oxide for improved corrosion resistance
- Point Angle:118° for efficient penetration
- Shank Size:1/2″ Reduced Shank for compatibility with various drill chucks
- Spiral Direction:Right Hand for optimal chip removal
- Packaging:1 drill bit per tube for easy storage and handling
Benefits:
- Designed for heavy-duty drilling applications, making it ideal for professionals and enthusiasts alike.
- High-speed steel construction offers excellent toughness and wear resistance.
- Black oxide finish reduces friction and enhances tool life, ensuring you get the most out of your purchase.
- The reduced shank design allows for use in standard drill chucks, providing versatility across various tools.
Upgrade your drilling capabilities with theALFA Tools SD250433 1 5/16 HSS ECO PRO S&D DRILL. This drill bit is engineered for those who demand quality and performance in every project.


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