TwistFlex 3-3/4” 240SC Cylinder Hone | 3.75" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 3.50"- 3.77" | Silicon Carbide 240 Grit | 0.31" Shank | 13.5" Length

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$38.99
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Management number 224810870 Release Date 2026/05/09 List Price $15.60 Model Number 224810870
Category
  • What's Included: 1 each Pro-Graad TwistFlex Size: 3-3/4" 3.75" (95mm) Bore Diameter, Working Length of Brush 3.31" (84mm), Shank Diameter 0.31" (8mm), Overall Length 13.5" (343mm). FOR USE ON BORE DIAMETERS 3.50" - 3.77".
  • The Pro-Graad TwistFlex 3 3/4 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. For Engine Cylinders, Brake Cylinders, Hydraulics and Valve Guides.
  • 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 or 10-30 weight motor oil prior to using honing tool brush. Max RPM is 600, however optimum range is 300 - 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.
UPC 850050327905
ASIN B0CF6ZS25H
Model TwistFlex Cylinder Hone
Grit Type 240 Grit
Brand Name Pro-Graad
Unit Count 1.0 Count
Grit Number 240
Part Number Silicon Carbide
Bristle Type Crimped Wire
Manufacturer Pro-Graad
Item Diameter 3.75 Inches
Material Type Silicon Carbide
Item Dimensions 13.5 x 3.98 x 3.98 inches
Number of Items 1
Number of Pieces 1
Grit Material Type Silicon Carbide
Compatible Material Alloy Steel, Aluminum, Cast Iron, Metal, Stainless Steel
Recommended Uses For Product Deburring, Finishing, Surface Preparation

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