- PCD Tools For Wood
- Replaceable Insert Router Bits
- CNC End Mill
- Cutter Head
- Woodworking Tools
- Industries Knives
- Carbide Burr
- Carbide Rotary Burr
- Tungsten Carbide Burr Bits
- Tungsten Carbide Burr Set
- Cylindrical Carbide Burr
- Long Shank Carbide Burr
- Double Cut Carbide Burr
- Flame Carbide Burr
- Cone Carbide Burr
- Burr Blanks
- Carbide Rods
- Tire Reamer Bit
- Tungsten Carbide End Mill
- Carbide Tire Studs
- Snow Tire Studs
- ATV Tire Studs
- Motorcycle Tire Studs
- Mining & Oiling
Professional Long Shank Carbide Burr for Long Die Grinder Work
A professional extended-reach burr matched to shank diameter, collet size and drive power.
Design and Construction — a VPOINT long-shank carbide burr for deep cavities and reach work, sized for steel / stainless welds and similar work. YG8 carbide at HRA 89–91; die-grinder reference speeds are in the performance table below, with the flute-style guidance in the FAQ. ISO 9001 production, batch-verified, custom sizes from drawings.
Design and Construction
A professional long-shank carbide burr supplied with protective blue shank caps. Shank diameter is the primary specification because it sets collet compatibility, stiffness and how much power the drive can transmit before the tool deflects.
How It Works
A 3mm shank suits high-speed pencil grinders and fine detail; a 6mm (1/4 inch) shank is the general industrial standard; larger shanks carry more torque but need a heavier drive. Matching shank to collet avoids the slip and runout that shorten tool life.
Applications
Die grinder work, precision detail on small shanks, general fabrication on 6mm shanks, heavy stock removal on larger drives.
Field Cases
- Tool room: 3mm shanks ran cleanly in a pencil grinder on fine detail.
- Fabrication: switching to a 6mm collet removed the slip seen with an undersized shank.
- Maintenance: blue caps kept the shanks free of nicks between jobs.
Performance Data
| Metric | Value / Observation |
|---|---|
| Shank options | 3 mm / 6 mm (1/4 in) / larger on request |
| Protection | Blue shank caps supplied |
| Drive | Die grinder / pencil grinder |
| Matching rule | Shank diameter sets collet and power class |
Suitable Materials
Steel, stainless steel, cast iron, aluminium and non-ferrous alloys.
Standard reference values for guidance only — always adjust to the workpiece material, the machine spindle speed and the feed, and confirm on the actual part.
Material Comparison: Shank Diameter 3 mm vs 6 mm vs Larger
Matching the shank to the drive. Typical industry practice:
| Factor | 3 mm Shank | 6 mm (1/4 in) | Larger Shank |
|---|---|---|---|
| Typical drive | Pencil grinder | Die grinder | Heavy die grinder / spindle |
| Collet standard | 3 mm | 6 mm / 1/4 in | 8 mm+ |
| Relative stiffness | Lowest | Moderate | Highest |
| Transmissible torque | Lowest | Moderate | Highest |
| Typical duty | Fine detail | General fabrication | Heavy stock removal |
| Runout sensitivity | Highest | Moderate | Lowest |
Delivery Scope
Single burr with protective cap; shank diameter and head shape confirmed with the order.
Why Choose VPOINT
Shank diameter is stated first, because it defines the collet, the drive and the working load.
Precision & Quality Control
Shank diameter, concentricity and head runout verified per lot with full batch traceability.
Specifications
Published specification:
| Item | Specification |
|---|---|
| Type | Professional long shank burr |
| Shank | 3 mm / 6 mm / larger |
| Protection | Blue shank cap |
| Drive | Die grinder |
| Workpiece | Steel, stainless, cast iron, aluminium |
| Inspection | Per-lot diameter and runout |
Frequently Asked Questions
How deep can the long-shank version reach?
100, 150, 200 and 300 mm reach classes — pick the shortest reach that gets you there, because reach amplifies any collet runout.
How do I keep it from chattering?
Seat the shank fully, use light pressure, and let the flutes clear — long tools punish heavy hands.
Same head codes as standard burrs?
Yes — SA–SM contours carry over, so a long-shank burr matches the shape you already run on short shanks.
Which shank diameter should I choose?
Match it to your collet and drive: 3mm for pencil grinders, 6mm for general die grinders, larger for heavy drives.
Do the blue caps matter?
They protect the shank from nicks and collet damage between jobs.
Can a 3mm shank take heavy cuts?
No – use a larger shank for heavy stock removal.
What causes shank slip?
A mismatched or worn collet; match the shank diameter exactly.
Is diameter verified?
Yes, shank diameter and runout are checked per lot.
Related Search Terms
professional long shank burr, long die grinder burr, 3mm shank carbide burr, 6mm shank rotary burr, 1/4 shank long burr, collet size burr, shank diameter selection, blue cap carbide burr, pencil grinder burr, extended reach die grinder tool, shank stiffness burr, protected shank burr, professional rotary file, die grinder extended burr, shank runout control
Key words: carbide rotary burr, rotary burr set, double cut carbide burr, aluminium cut burr, tire reamer bit, burr blanks, carbide burr 6mm shank, TiAlN coated burr, rotary file, carbide burr for steel, carbide burr for aluminum, reversible knives, rota-tip bit, constant cutting diameter, rotate insert 90 degrees, double the cutting life, on-machine knife change, ER collet, 1/2-inch shank insert bit, metal deburring, weld seam removal, weld cleanup, weld bead blending, weld bevel prep, porting cylinder heads, engine port work, casting cleanup, mould and die work, mold polishing, fabrication cleanup, plasma-cut edge smoothing, mill scale removal, rust removal, tube notching, exhaust weld grinding, frame repair, tool and die, art metalwork, knife making, steel deburring, stainless steel finishing, cast iron repair, aluminum porting, non-ferrous shaping, hardened steel grinding
Sources & standards: ISO 9001 quality management · UNSPSC commodity codes · eClass product classification
