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

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

They’re popular in construction, fabrication, maintenance, woodworking, and general metalworking.

Use slower speeds for larger diameters, especially in metals, to reduce heat buildup.

They can be sharpened on a bench grinder or with a dedicated drill bit sharpener, keeping the correct cutting angles.

Yes, in metals — cutting oil will extend the life of the bit and improve hole quality.

Match the diameter to your required hole size and ensure your drill has the torque to handle the larger bit.

Yes — many have a 3-flat shank to prevent slipping in the chuck.

No — 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.

HSS is economical and suitable for softer materials; cobalt adds hardness and heat resistance for tough metals.

They can, but cobalt versions are better for stainless and other hard metals due to increased heat resistance.

High Speed Steel versions work well in wood, plastics, and softer metals like aluminum, mild steel, and brass.

It allows large-diameter bits to fit in standard 1/2" drill chucks without needing a larger drill.

They usually start at 9/16" diameter and go up to 1-1/2" diameter, all with a 1/2" shank.

The name comes from the Silver & Deming Manufacturing Company, which popularized the design in the late 19th century.

A 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.

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