Best Deals Right Now

Poltava Diamond Grinding Wheel Review: Precision machining for carbide tooling

Dia. 5" (125mm.) Hole 1.26" (32mm.) Width: 0.4" (10mm.) Type: 1A1 Straight Abrasive Diamond Grinding Wheel (125/100 Micron = 150 Grit)
4.6
[Versatile Machining Applications]  Ideal for machining conical, cylindrical, flat surfaces, apertures, recesses, and slots.
[Material & Bond Construction]  Diamond abrasive with resin bond on aluminum for durability and precision.
[Precise Dimensions]  125mm diameter, 32mm hole, 10mm width for accurate set-up compatibility.
[Carbide Tool Finishing]  Designed for sharpening and finishing carbide tools and stamps.
[Single-Set-Up Efficiency]  Machine cylindrical surfaces and ends in one set-up to save time.
Show More

A grinding wheel for precision machining of conical, cylindrical and flat surfaces, designed for workshop use. For machinists and toolmakers who need repeatable finishes, Poltava Diamond Grinding Wheel combines diamond abrasive with a resin bond for reliable sharpening and finishing. Will it meet the accuracy and durability demands of high‑precision carbide work?

⚡ At a Glance
  • Cutting Quality: Resin-bond diamond abrasive yields consistent, fine finishes on carbide and hardened surfaces
  • Best for: Toolmakers, precision machinists and workshops performing carbide stamping and tool finishing
  • Not ideal for: Casual DIY users needing general-purpose grinding on soft materials

Straight 1A1 profile wheel, 125mm diameter, 10mm width and a 32mm centre hole. Designed for machining cylindrical, conical and flat surfaces as well as sharpening and finishing carbide tools.


Accurate cylindrical and conical machining – thanks to 1A1 straight profile

The 1A1 straight profile keeps the abrasive face parallel to the workpiece, producing even contact along a cylinder or cone. A uniform contact patch reduces variations during single‑set‑up operations.

Repeatable diameters and smooth conical forms are achievable in fewer passes, saving set‑up time and reducing rework.

Reliable tool finishing – with resin-bond diamond abrasive

Diamond grains bonded in a resin matrix deliver controlled abrasive action suitable for hard materials like carbide. Resin bond balances grain retention and wear rate for finer finishes.

Edges can be sharpened and finished to a high standard, improving tool life and reducing the need for secondary polishing.

Work in narrow spaces and slots – thanks to compact 10mm width and 32mm hole

A 0.4 inch (10mm) wheel width lets the abrasive reach into recesses and narrow slots, while the 1.26 inch (32mm) hole enables centre mounting. The compact cross‑section suits detailed finishing tasks.

Operators can tackle slots, recesses and small bore finishing without switching to specialist tooling, simplifying workflow.

✨ The 4 Key Reasons for Poltava Diamond Grinding Wheel
  1. 1A1 straight profile — Ensures steady contact for accurate cylindrical and conical machining
  2. 125mm diameter — Covers larger surfaces, reducing setup changes during batch work
  3. 10mm wheel width — Reaches narrow recesses and slots for precise finishing
  4. Diamond on aluminium core — Robust construction for repeated use in demanding grinding
📋 Technical Details at a Glance
  • Category: BISS
  • Type: 1A1 Straight Abrasive Diamond Grinding Wheel
  • Diameter: 5 inch (125mm)
  • Hole Diameter: 1.26 inch (32mm)
  • Width: 0.4 inch (10mm)
❓ Frequently Asked Questions

Q: What surfaces and operations is the wheel designed for?

A: Designed for machining conical, cylindrical and flat surfaces, cylindrical and conical apertures, recesses and slots, and for sharpening and finishing carbide tools.

Q: What are the physical dimensions of the wheel?

A: Diameter is 5 inch (125mm), hole diameter is 1.26 inch (32mm) and width is 0.4 inch (10mm).

Q: What materials and bond type are used?

A: Diamond abrasive is mounted on an aluminium core using a resin bond.

🏆 Our Verdict

Suitable for toolmakers, precision machinists and workshops working with carbide and hardened surfaces. The straight 1A1 profile combined with resin-bond diamond abrasive delivers consistent finishing and reliable sharpening. Careful selection to match machine mounting leads to long service life and dependable, high‑precision results.