Meet the SM-53, a precise and reliable miniature burr designed for professionals who demand efficient and clean stock removal. If you frequently work with cast iron, steel, copper, or brass alloys, this burr is tailored for you.
Available in both standard and double cut options, it’s all about giving you the control and finish you need, whether it's rapid shaping or smoothing out surfaces with finesse.
With a 3/16" diameter head and a 1/8" shank, the SM-53 perfectly balances size and power, making it your go-to tool for detailed metalwork projects that require a fine touch and durable performance.
Key Features
Available in both Single (Standard) and Double Cut styles.
Right hand spiral flute for Single Cut, combining right and left hand flutes on Double Cut.
3/16" head diameter ensures precise cutting capability.
1/8" shank diameter for compatibility with most rotary tools and grinders.
1/2" length of cut with a total overall length of 1-1/2" for comfortable reach.
Great for use on cast iron, steel, copper, and brass alloys.
Single Cut allows rapid stock removal with excellent surface finish.
Double Cut provides super smooth finishes with superior burr control.
Sharp and durable carbide construction optimized for long tool life.
Compact size perfect for miniature and detailed metalworking tasks.
Specifications
Shape / Type: 53 Series Miniature Burr
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/16"
Shank Diameter: 1/8"
Overall Length (OAL): 1-1/2"
Length of Cut: 1/2"
Material Compatibility: Cast Iron, Steel, Copper, Brass Alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 107-12112-M
Frequently Asked Questions
Q: What materials can the SM-53 burr cut?
The SM-53 works great on cast iron, steel, copper, and brass alloys.
Q: What's the difference between Standard Cut and Double Cut?
Standard Cut has a right hand spiral flute for fast stock removal; Double Cut combines right and left hand flutes for smoother finishes and better control.
Q: What size shank does this burr have?
It has a 1/8" diameter shank compatible with most rotary tools.
Q: How long is the cutting surface?
The length of cut is 1/2", with a total length of 1-1/2" overall.
Q: Is this burr suitable for detailed work?
Yes, its 3/16" head diameter is ideal for miniature and precision work.
Q: Can the burr be used on wood or plastic?
This burr is best suited for metalworking and may not perform well on softer materials.
Q: How do I maintain the burr for longer life?
Clean after use with a wire brush and avoid applying heavy pressure when cutting.
Q: What happens if the burr becomes dull?
Dull burrs produce less precise cuts and more vibration; replace it to maintain quality.
Q: How do I know when it’s time to Replace or Resharpen the burr?
Replace or Resharpen it when you notice decreased cutting efficiency or visible wear on the cutting edges.
Why Choose Carbide Burrs Direct?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
High Heat Resistance
Solid carbide construction maintains hardness even at high operating temperatures.
Maximum Durability
Solid piece construction ensures heat resistance and minimal breakage.
Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
Industrial Heritage
Decades of experience supplying tools to the aerospace and automotive sectors.
