If you're looking for a versatile miniature burr that packs a punch, the SJ-42 is designed just for you. Crafted with precision, it's perfect for metalworkers and woodworkers needing detail and efficiency in one tool.
Whether you're tackling cast iron, steel, copper, or brass, the SJ-42 handles it with ease thanks to its specialized cut types. Expect rapid stock removal paired with a smooth finish that makes your work look professional every time.
This solid carbide burr is compact yet tough, featuring a 1/8" head diameter and a 1-1/2" overall length—just the right size for precision tasks. Ready to boost your workflow? The SJ-42 is waiting to become your new go-to tool.
Key Features
Available in Standard (single) cut and Double cut options for different finishes
Right hand spiral flute for efficient cutting action
Double cut combines right and left hand flutes for ultra-smooth surface finishes
Ideal for cutting cast iron, steel, copper, and brass alloys
Head diameter of 1/8" fits mini grinders and die grinders comfortably
Length of cut 3/32" ensures precise material removal
Overall length of 1-1/2" for a balanced feel and control
Made from durable solid carbide for long tool life
Compact size makes it perfect for detailed work and tight spots
Designed to provide excellent control during grinding tasks
Specifications
Shape / Type: Miniature Burr
Cut Type: Standard Cut or Double Cut
Head Diameter: 1/8"
Length of Cut: 3/32"
Overall Length (OAL): 1-1/2"
Shank Diameter: 1/8"
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 109-08002-M
Frequently Asked Questions
Q: What materials can the SJ-42 burr work on?
A: It works great on cast iron, steel, copper, and brass alloys.
Q: What's the difference between standard cut and double cut?
A: Standard cut removes material fast with right-hand flutes; double cut uses right and left flutes for smoother finishes.
Q: What is the head diameter and why does it matter?
A: The head diameter is 1/8", ideal for detailed work and compatibility with mini grinders.
Q: Can I use this burr on wood?
A: Yes, though it's mainly designed for metalworking, it can handle softer materials like wood with care.
Q: How do I know if the burr fits my tool?
A: Check your tool's chuck size against the 1/8" shank diameter of the SJ-42.
Q: How long will this burr last?
A: Made from solid carbide, it offers excellent durability with proper use and maintenance.
Q: Is the SJ-42 suitable for tight spaces?
A: Absolutely, its miniature size makes it perfect for hard-to-reach areas.
Q: Does the double cut burr affect tool vibration?
A: Yes, its design helps reduce vibration for smoother control during operation.
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.
