





13.50 mm – Silver & Deming Drill Bit – Metric 1/2″ Shank
$40.24
Discover the 13.50 – (303M) High Speed Steel Drill Bit, a durable and precise tool perfect for all your drilling needs. With a 1/2″ shank and high-speed steel construction, this versatile drill bit offers exceptional accuracy for professionals and DIY enthusiasts. Ideal for wood, metal, and plastic, its metric sizing ensures wide compatibility. Enhance your toolbox with this reliable silver & deming drill bit for superior performance and quality.
- Description
- Additional information
- FAQ's
Description
Introducing the 13.50 mm – Silver & Deming Drill Bit – Metric 1/2″ Shank, a versatile and durable cutting tool designed to meet all your drilling needs with precision. Crafted from high-speed steel, this drill bit ensures exceptional durability and accuracy, making it ideal for both professionals and DIY enthusiasts. Its metric sizing guarantees compatibility with a wide range of applications, whether you’re working on wood, metal, or plastic. Consistently delivering efficient results, this drill bit is a must-have addition to your toolbox. Upgrade your equipment with the 13.50 mm – Silver & Deming Drill Bit and experience superior performance and quality.Additional information
Weight | 1 lbs |
---|---|
Dimensions | 5 × 1 × 1 in |
Diameter Size | 13.50 mm |
For Use On | Metal, Plastics, Wood |
Material | High Speed Steel |
Shank Type | 1/2 inch |
Size Type | Metric |
FAQ's: Silver & Deming Drills
What industries use Silver & Deming drills?
admin2025-08-10T14:21:32+00:00They’re popular in construction, fabrication, maintenance, woodworking, and general metalworking.
What’s the best drill speed for large HSS bits?
admin2025-08-10T14:21:07+00:00Use slower speeds for larger diameters, especially in metals, to reduce heat buildup.
How do you sharpen a Silver & Deming drill bit?
admin2025-08-10T14:20:41+00:00They can be sharpened on a bench grinder or with a dedicated drill bit sharpener, keeping the correct cutting angles.
Do I need lubricant when drilling with HSS Silver & Deming bits?
admin2025-08-10T14:20:00+00:00Yes, in metals — cutting oil will extend the life of the bit and improve hole quality.
How do I choose the right Silver & Deming drill bit size?
admin2025-08-10T14:19:23+00:00Match the diameter to your required hole size and ensure your drill has the torque to handle the larger bit.
Do Silver & Deming bits have flat spots on the shank?
admin2025-08-10T14:18:49+00:00Yes — many have a 3-flat shank to prevent slipping in the chuck.
Are Silver & Deming bits only for drill presses?
admin2025-08-10T14:18:17+00:00No — they can be used in handheld drills, but due to their size, a drill press or magnetic drill is often preferred for accuracy and safety.
What’s the difference between HSS and cobalt Silver & Deming bits?
admin2025-08-10T14:17:48+00:00HSS is economical and suitable for softer materials; cobalt adds hardness and heat resistance for tough metals.
Can HSS Silver & Deming bits cut stainless steel?
admin2025-08-10T14:17:22+00:00They can, but cobalt versions are better for stainless and other hard metals due to increased heat resistance.
What materials can HSS Silver & Deming drills cut?
admin2025-08-10T14:16:47+00:00High Speed Steel versions work well in wood, plastics, and softer metals like aluminum, mild steel, and brass.
Why use a reduced shank on large drill bits?
admin2025-08-10T14:16:22+00:00It allows large-diameter bits to fit in standard 1/2" drill chucks without needing a larger drill.
What’s the typical size range for Silver & Deming bits?
admin2025-08-10T14:15:54+00:00They usually start at 9/16" diameter and go up to 1-1/2" diameter, all with a 1/2" shank.
Why are they called Silver & Deming drills?
admin2025-08-10T14:15:21+00:00The name comes from the Silver & Deming Manufacturing Company, which popularized the design in the late 19th century.
What is a Silver & Deming drill bit?
admin2025-08-10T14:14:56+00:00A Silver & Deming drill bit is a large-diameter drill bit, typically with a 1/2" reduced shank, designed to fit standard drill chucks while drilling larger holes.