5Pcs Long Carbide Burr Set, 3.94" L Die Grinder Cutting Burrs Bit for Metal
- OSTTE BURR SET: This long burr bits with 1/4" shank is designed for cutting, grinding, deburring, removing sharp edges, and shaping workpieces. Widely used on aluminum, steel, stainless steel, cast iron, fiberglass, wood, acrylic, plastics and 3D printed parts, it's a must-have grinding tool set for mechanics, metalworkers, and DIY enthusiasts
- LONG SHAFT BURR FOR NARROW AREAS: Featuring a 100mm extension shank, these rotary file easily access deep and narrow areas, making them perfect for clean welds inside the exhaust, modifying cylinder heads, intake and exhaust manifolds, and other hard-to-reach engine components. The extended design allows you to work with precision even in confined areas, making modifications work faster, safer, and more accurate
- COMPATIBLE WITH 1/4" GRINDERS: Built with a universal 1/4" shank, this cutting burrs set fits most electric and pneumatic rotary grinding tools, offering better stability and control compared to 1/8" or hex shanks. For optimal performance and longer tool life, operate at moderate speeds
- DOUBLE CUT TUNGSTEN CARBIDE HEADS: Crafted from premium tungsten carbide with a double-cut design, these burrs efficiently remove material while minimizing clogging. The extra cutting edges boost removal speed, reduce loading, and leave a smoother, finer surface finish, whether you are performing rough shaping or delicate detailing
- PACKAGING & PRECAUTIONS: The set includes 5 rotary bits neatly organized in a sturdy storage case for easy portability and protection. Clear instructions accompany the set to ensure safe usage: always keep the burr in contact with the workpiece when starting or stopping your tool. If continuous contact cannot be maintained, do not exceed the maximum idle speed
-
Save 10% when you buy two or more items.
-
Get 5% off your next purchase.
-
Enjoy free delivery on orders above $200.
-
Orders are processed and shipped from Canberra
3-6 days (Domestic)
Confidence-backed purchases with 30-day return support.
AUD |
BRSRGBAQOUHAOYL5 |
Category |
Cutting Tools , Cutting Burrs |
Tags |
Estimated shipping
Select a product to estimate shipping.Can these burrs be used for heavy porting or large-scale material removal on cylinder heads or intakes?
These burrs are best for minor touch-ups, finishing work, or small modifications. For major porting on cylinder heads or aluminum intakes, the work will be slow and time-consuming, so they are not ideal for large-scale material removal.
Does the long shank affect control or risk breaking?
The 3.93" reach makes it great for tight spaces but less rigid than shorter burrs. With high speed or heavy pressure it may wander or stress the shaft. Breakage is uncommon if used at moderate speed with light pressure and steady hands.
What speed (RPM) should I use these burrs at?
For best performance, operate at moderate speeds (typically 15,000–25,000 RPM). Avoid running at maximum speed without contact, as this can damage the burr and the tool.
Can beginners use this set, or is it for professionals only?
Both. Beginners can use it for light work on wood or plastics, while professionals and mechanics rely on it for engine modifications, manifold polishing, and metal detailing.
Are these compatible with all rotary tools?
Yes, the universal 1/4" shank fits most electric die grinders, pneumatic grinders, and rotary tools such as Dremel (with 1/4" collet). They are not recommended for use with handheld drills unless an adapter is used, as stability may be compromised.
Product details
| Main Specification | |
|---|---|
| Recommended Uses For Product | Grinding or cutting or Deburring or Shaping |
| Manufacturer | OSTTE |
| Unit Count | 5 Count |
| Brand | OSTTE |
| Number of Items | 5 |
| Included Components | Box |
| Technical Details | |
| Manufacturer Part Number | 5CB-100L8HFBAUS |
| Others | |
| Product Type | Cutting Burrs |
| Item Highlight | Tungsten Carbide 3.94" L Double Cut 1/4" Shank Grinding Metal Steel Cast Iron Aluminum Cylinder Head Engine Work Tight Area |
Shipping & Delivery
At GofinchKart Australia, we aim to deliver your order quickly and safely.
Domestic Shipping (Australia):
Orders are typically delivered within 3–7 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
Once your order has been dispatched, you will receive a tracking number. Delivery times may vary during public holidays or due to unforeseen delays.