Pepetools - Precision Engineered Professional Equipment

Heatless "Koolies" Silicon Carbide Wheel (Various Sizes) - 10 Per Pack

Heatless "Koolies" Silicon Carbide Wheel (Various Sizes) - 10 Per Pack - Main image
$4.69 $7 In stock

"Coarse" (silicon carbide) - the traditional "multi-purpose" favorite. Non-clogging binder continuously exposes sharp new abrasive with “absolute minimum” of heat.  Special metal bushing assures perfect centering, true-running and safety.

10 Pieces come in each package 

Product Number Size (Diameter) Size (Width) QTY  Max Speed
0802 1" (25MM) 1/8" (3MM) 10 30,000 RPM
0811 5/8" (15MM) 1/8" (3MM) 10 30,000 RPM
0805 7/8" (22MM) 1/8" (3MM) 10 30,000 RPM
0801 1" (25MM) 3/16" (5MM) 10 30,000 RPM
0804 7/8" (22MM) 3/16" (5MM) 10 30,000 RPM
0812  5/8" (16MM) 3/32" (2MM) 10 30,000 RPM
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Ruby Q. ★★★★★

These cut through mild steel like butter and barely warm up, which is exactly what I needed for my bench grinder. The metal bushing keeps them running true with zero wobble, and after a few weeks of steady use the abrasive is still biting. Ten in a pack means I'm set for a long while.

Thomas Q. ★★★★★

Swapped my old grinding wheels for these silicon carbide ones and the difference in heat is noticeable — no more blue scorching on the edges. They stay sharp way longer too, since the binder keeps exposing fresh abrasive instead of loading up. Ten in a pack at this price is a solid deal.

Benjamin ★★★★★

The metal bushing keeps these spinning true even on my bench grinder, which was my main worry with cheap wheels. They cut fast on mild steel and I didn't notice any heat buildup or clogging during a full session. Ten in a pack at this price is a solid deal.