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The Pro-Graad TwistFlex 4-1/2” 320 Grit Silicon Carbide Heavy-Duty Engine Cylinder Hone is designed for Bore Sizes 4.150" to 4.575" - Perfect for All Engine Types and Block Materials. The 320 Grit Hone Excels in Re-Ringing and Final Bore Processes, Ideal for Racing or Moly Rings. Labeled as 4.500" but Slightly Larger for Optimal Honing Force on a 4 1/2" Bore. This TwistFlex Cylinder Hone Delivers a Superior Cross Hatch Finish with Advanced Silicon Carbide Abrasives, Making it the Top Choice for Race Motors. With a working brush length of 5.98”, this Heavy-Duty Version Features 30% More Abrasive Honing Globules. The Hone Tool has an overall length of 13 1/2", with a 0.40” Diameter Shaft, Ideal for Commercial Engine Honing.
3-1/2" 320 Aluminum Oxide TwistFlex Cylinder Hone for 3.26"- 3.51" Bores
$93.18
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Product Details
| Manufacturer | Pro-Graad |
| Model | TwistFlex Cylinder Hone |
| Quantity | 1 |
| EAN | 0850056393812 |
| Weight | 1185 g |