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Pro-Graad

3-3/4" 240 Grit Silicon Carbide HD TwistFlex Cylinder Hone, Fits 3.5"-3.76"

✅ In stock ⭐ Lowest price we've tracked
F
Grade
💤 Not a Deal
24/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$49.45
Listed $26.99
Analysis Confidence 55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 1:56 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price sits right around what this item typically fetches.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by DABYNOLOGY, LLC
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓What's Included: 1 each Pro-Graad Heavy Duty TwistFlex Size: 3 3/4" 3.75" (95mm) Bore Diameter, Working Length of Brush 5" (127mm), Shank Diameter 0.315" (8mm), Overall Length 13.5" (343mm). FOR USE ON BORE DIAMETERS 3.5" - 3.76".
✓The Pro-Graad TwistFlex 3 3/4 Heavy Duty Cylinder Honing & Deburring Tool is manufactured oversized - ORDER BY THE BORE SIZE. Brush will be approximately ten percent oversized, but will easily conform and fit into the bore size diameter due to the flexibility of the honing tool stems.
✓Pro-Graad TwistFlex Cylinder Honing & Deburring Tool brushes have round abrasive spheres fastened to ends of flexible stems, which produces pressure and finishing evenly and consistently. Excels on Cast Iron, Mild Steel, Stainless Steel and softer ferrous metals. With a working brush length of 5”, this Heavy-Duty Version Features 25% More Abrasive Honing Globules as compared to a standard cylinder hone.
✓The Pro-Graad TwistFlex Cylinder Honing & Deburring Tool can be run with hand tools, drill press, or CNC equipment. Apply a lubricant liberally such as a honing tool lubricant, 10-30 weight motor oil, or transmission fluid prior to using honing tool brush. Max RPM is 600, however optimum range is 400 - 500 RPM. Tip: If producing cross-hatching pattern, less is best - maximum of two passes should be done with brush within 20-45 seconds of total run time, averaging between 10-55 strokes.
✓The 3.75 inch TwistFlex Cylinder Honing & Deburring Tool is self-centering, self-aligning and will conform to the bore diameter to provide consistent surface finishing, as well as deburring any cross-drilled holes. The brush is self-compensating to produce a consistent finish throughout the life of the tool.
✓[PRODUCT GUARANTEE]: All Pro-Graad products are made with quality materials, which exceed industrial grade standards. We are driven to deliver high-quality, high-performing products to the end user. This is why we stand behind our Product Guarantee. If you are not satisfied with the product, simply return your purchase within 30 days, and we will replace or refund your order. Pro-Graad is an American Company with US Based Customer Support.

⚙️ Specifications

Material
Silicon Carbide
Brand
Pro-Graad
Unit Count
1 Count
Number of Pieces
1
Recommended Uses For Product
Deburring, Finishing
Brand Name
Pro-Graad
Manufacturer
Pro-Graad
UPC
850059136003
Model
TwistFlex Cylinder Hone
Part Number
Silicon Carbide
ASIN
B0CNSMLC62

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