Skip to content
  • Home
  • Catalog
  • Blog
  • Contact
Log in
    Pro-Graad
    • Home
    • Catalog
    • Blog
    • Contact
    Log in
    Cart

    Item added to your cart

    View cart
    • Free Shipping on orders over $50
    • Fast 3-5 Day Delivery
    • Hassle-Free Returns — 30 Days

    Search results

    • Pro-Graad TwistFlex Cylinder Hone | 4" 320SC Flexible Cylinder Honing & Deburring Tool | 4" Bore Brush for Hole Diameters 3.74"- 4.02" | Silicon Carbide 320 Grit | 0.354 Shank | 13.5" Length | 1 Pack

      Pro-Graad TwistFlex Cylinder Hone | 4" 320SC Flexible Cylinder Honing & Deburring Tool | 4" Bore Brush for Hole Diameters 3.74"- 4.02" | Silicon Carbide 320 Grit | 0.354 Shank | 13.5" Length | 1 Pack

      Sold out

      Pro-Graad TwistFlex Cylinder Hone | 4" 320SC Flexible Cylinder Honing & Deburring Tool | 4" Bore Brush for Hole Diameters 3.74"- 4.02" | Silicon Carbide 320 Grit | 0.354 Shank | 13.5" Length | 1 Pack

      Regular price $43.20 USD
      Regular price Sale price $43.20 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 4-1/2" 320SC Flexible Cylinder Honing & Deburring Tool, 4.5" Bore Brush for Hole Diameters 4.15"- 4.5", Silicon Carbide 320 Grit, 13.5" Length (1 Pack)

      Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 4-1/2" 320SC Flexible Cylinder Honing & Deburring Tool, 4.5" Bore Brush for Hole Diameters 4.15"- 4.5", Silicon Carbide 320 Grit, 13.5" Length (1 Pack)

      Sold out

      Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 4-1/2" 320SC Flexible Cylinder Honing & Deburring Tool, 4.5" Bore Brush for Hole Diameters 4.15"- 4.5", Silicon Carbide 320 Grit, 13.5" Length (1 Pack)

      Regular price $83.20 USD
      Regular price Sale price $83.20 USD
      Unit price /  per 
      Sold out
    • 2-7/8” 320 Silicon Carbide TwistFlex Cylinder Hone 71-73mm, 2.75" - 2.87"

      2-7/8” 320 Silicon Carbide TwistFlex Cylinder Hone 71-73mm, 2.75" - 2.87"

      Sold out

      2-7/8” 320 Silicon Carbide TwistFlex Cylinder Hone 71-73mm, 2.75" - 2.87"

      Regular price $40.88 USD
      Regular price Sale price $40.88 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 5-1/2" 140mm 320SC Flexible Cylinder Honing & Deburring Tool, 5.5" Bore Brush for Hole Diameters 5"- 5.6", Silicon Carbide 320 Grit, 17.5" Length (1 Pack)

      Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 5-1/2" 140mm 320SC Flexible Cylinder Honing & Deburring Tool, 5.5" Bore Brush for Hole Diameters 5"- 5.6", Silicon Carbide 320 Grit, 17.5" Length (1 Pack)

      Sold out

      Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 5-1/2" 140mm 320SC Flexible Cylinder Honing & Deburring Tool, 5.5" Bore Brush for Hole Diameters 5"- 5.6", Silicon Carbide 320 Grit, 17.5" Length (1 Pack)

      Regular price $120.56 USD
      Regular price Sale price $120.56 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Cylinder Hone | 4-1/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 4.25" Diameter for Hole Diameters 4"- 4.27" | Aluminum Oxide 240 Grit | 0.354" Shank | 13.5" Length

      Pro-Graad TwistFlex Cylinder Hone | 4-1/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 4.25" Diameter for Hole Diameters 4"- 4.27" | Aluminum Oxide 240 Grit | 0.354" Shank | 13.5" Length

      Sold out

      Pro-Graad TwistFlex Cylinder Hone | 4-1/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 4.25" Diameter for Hole Diameters 4"- 4.27" | Aluminum Oxide 240 Grit | 0.354" Shank | 13.5" Length

      Regular price $53.51 USD
      Regular price Sale price $53.51 USD
      Unit price /  per 
      Sold out
    • 1-3/4" 180 Grit Silicon Carbide TwistFlex Cylinder Hone, Fits 1.61"- 1.77"

      1-3/4" 180 Grit Silicon Carbide TwistFlex Cylinder Hone, Fits 1.61"- 1.77"

      Sold out

      1-3/4" 180 Grit Silicon Carbide TwistFlex Cylinder Hone, Fits 1.61"- 1.77"

      Regular price $19.50 USD
      Regular price Sale price $19.50 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 2-7/8" 240SC Cylinder Hone | 2.875" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.75"- 2.88" | Silicon Carbide 240 Grit | 1/4" Shank | 8" Length

      Pro-Graad TwistFlex 2-7/8" 240SC Cylinder Hone | 2.875" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.75"- 2.88" | Silicon Carbide 240 Grit | 1/4" Shank | 8" Length

      Sold out

      Pro-Graad TwistFlex 2-7/8" 240SC Cylinder Hone | 2.875" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.75"- 2.88" | Silicon Carbide 240 Grit | 1/4" Shank | 8" Length

      Regular price $31.93 USD
      Regular price Sale price $31.93 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 5-1/2" 140mm 320SC Flexible Cylinder Honing & Deburring Tool, 5.5" Bore Brush for Hole Diameters 5"- 5.6", Silicon Carbide 320 Grit, 17.5" Length (1 Pack)

      Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 5-1/2" 140mm 320SC Flexible Cylinder Honing & Deburring Tool, 5.5" Bore Brush for Hole Diameters 5"- 5.6", Silicon Carbide 320 Grit, 17.5" Length (1 Pack)

      Sold out

      Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 5-1/2" 140mm 320SC Flexible Cylinder Honing & Deburring Tool, 5.5" Bore Brush for Hole Diameters 5"- 5.6", Silicon Carbide 320 Grit, 17.5" Length (1 Pack)

      Regular price $102.48 USD
      Regular price Sale price $102.48 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Cylinder Hone | 3-3/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 3.75" Diameter for Hole Diameters 3.5"- 3.77" | Aluminum Oxide 240 Grit | 0.315" Shank | 13.5" Length

      Pro-Graad TwistFlex Cylinder Hone | 3-3/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 3.75" Diameter for Hole Diameters 3.5"- 3.77" | Aluminum Oxide 240 Grit | 0.315" Shank | 13.5" Length

      Sold out

      Pro-Graad TwistFlex Cylinder Hone | 3-3/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 3.75" Diameter for Hole Diameters 3.5"- 3.77" | Aluminum Oxide 240 Grit | 0.315" Shank | 13.5" Length

      Regular price $68.26 USD
      Regular price Sale price $68.26 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 2" 180SC Cylinder Hone | 2" (50.8mm) Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.87 – 2.02" | Silicon Carbide 180 Grit | 1/4" Shank | 8" Length

      Pro-Graad TwistFlex 2" 180SC Cylinder Hone | 2" (50.8mm) Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.87 – 2.02" | Silicon Carbide 180 Grit | 1/4" Shank | 8" Length

      Sold out

      Pro-Graad TwistFlex 2" 180SC Cylinder Hone | 2" (50.8mm) Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.87 – 2.02" | Silicon Carbide 180 Grit | 1/4" Shank | 8" Length

      Regular price $18.58 USD
      Regular price Sale price $18.58 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 1-1/4" 240SC Cylinder Hone | 1.25" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.14 - 1.26" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Pro-Graad TwistFlex 1-1/4" 240SC Cylinder Hone | 1.25" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.14 - 1.26" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Sold out

      Pro-Graad TwistFlex 1-1/4" 240SC Cylinder Hone | 1.25" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.14 - 1.26" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Regular price $17.74 USD
      Regular price Sale price $17.74 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Cylinder Hone | 3-1/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 3.25" Diameter for Hole Diameters 2.99"- 3.27" | Aluminum Oxide 240 Grit | 0.315" Shank | 13.5" Length

      Pro-Graad TwistFlex Cylinder Hone | 3-1/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 3.25" Diameter for Hole Diameters 2.99"- 3.27" | Aluminum Oxide 240 Grit | 0.315" Shank | 13.5" Length

      Sold out

      Pro-Graad TwistFlex Cylinder Hone | 3-1/4" 240AO for Block Cylinders, Valve Guides, Hydraulics, 3.25" Diameter for Hole Diameters 2.99"- 3.27" | Aluminum Oxide 240 Grit | 0.315" Shank | 13.5" Length

      Regular price $52.57 USD
      Regular price Sale price $52.57 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Cylinder Hone | 4-1/8” 240SC Flexible Cylinder Honing & Deburring Tool | 4.125" Bore Brush for Hole Diameters 3.90” – 4.15” | Silicon Carbide 240 Grit 0.354" Shank 13-1/2" Length

      Pro-Graad TwistFlex Cylinder Hone | 4-1/8” 240SC Flexible Cylinder Honing & Deburring Tool | 4.125" Bore Brush for Hole Diameters 3.90” – 4.15” | Silicon Carbide 240 Grit 0.354" Shank 13-1/2" Length

      Sold out

      Pro-Graad TwistFlex Cylinder Hone | 4-1/8” 240SC Flexible Cylinder Honing & Deburring Tool | 4.125" Bore Brush for Hole Diameters 3.90” – 4.15” | Silicon Carbide 240 Grit 0.354" Shank 13-1/2" Length

      Regular price $35.01 USD
      Regular price Sale price $35.01 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 2-1/2" 240SC Cylinder Hone | 2.5" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.36"- 2.52" | Silicon Carbide 240 Grit | 1/4" Shank | 8" Overall Length

      Pro-Graad TwistFlex 2-1/2" 240SC Cylinder Hone | 2.5" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.36"- 2.52" | Silicon Carbide 240 Grit | 1/4" Shank | 8" Overall Length

      Sold out

      Pro-Graad TwistFlex 2-1/2" 240SC Cylinder Hone | 2.5" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.36"- 2.52" | Silicon Carbide 240 Grit | 1/4" Shank | 8" Overall Length

      Regular price $23.91 USD
      Regular price Sale price $23.91 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 4-1/2" 240SC Flexible Cylinder Honing & Deburring Tool, 4.5" Bore Brush for Hole Diameters 4.15"- 4.5", Silicon Carbide 240 Grit, 13.5" Length (1 Pack)

      Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 4-1/2" 240SC Flexible Cylinder Honing & Deburring Tool, 4.5" Bore Brush for Hole Diameters 4.15"- 4.5", Silicon Carbide 240 Grit, 13.5" Length (1 Pack)

      Sold out

      Pro-Graad TwistFlex Heavy Duty Cylinder Hone, 4-1/2" 240SC Flexible Cylinder Honing & Deburring Tool, 4.5" Bore Brush for Hole Diameters 4.15"- 4.5", Silicon Carbide 240 Grit, 13.5" Length (1 Pack)

      Regular price $79.18 USD
      Regular price Sale price $79.18 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Cylinder Hone | 3” 240SC Flexible Cylinder Honing & Deburring Tool | 3” (76.2mm) Bore Brush for Hole Diameters 2.8"- 3.02" | Silicon Carbide 240 Grit | 13.5" Length | 1 Pack

      Pro-Graad TwistFlex Cylinder Hone | 3” 240SC Flexible Cylinder Honing & Deburring Tool | 3” (76.2mm) Bore Brush for Hole Diameters 2.8"- 3.02" | Silicon Carbide 240 Grit | 13.5" Length | 1 Pack

      Sold out

      Pro-Graad TwistFlex Cylinder Hone | 3” 240SC Flexible Cylinder Honing & Deburring Tool | 3” (76.2mm) Bore Brush for Hole Diameters 2.8"- 3.02" | Silicon Carbide 240 Grit | 13.5" Length | 1 Pack

      Regular price $24.76 USD
      Regular price Sale price $24.76 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 3-1/2” 600SC Cylinder Hone | 3.5” (89mm) Standard Duty Flexible Cylinder Honing & Deburring Tool for Hole Diameters 3.3” – 3.5” | Silicon Carbide 600 Grit

      Pro-Graad TwistFlex 3-1/2” 600SC Cylinder Hone | 3.5” (89mm) Standard Duty Flexible Cylinder Honing & Deburring Tool for Hole Diameters 3.3” – 3.5” | Silicon Carbide 600 Grit

      Sold out

      Pro-Graad TwistFlex 3-1/2” 600SC Cylinder Hone | 3.5” (89mm) Standard Duty Flexible Cylinder Honing & Deburring Tool for Hole Diameters 3.3” – 3.5” | Silicon Carbide 600 Grit

      Regular price $75.20 USD
      Regular price Sale price $75.20 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 1-1/2" 120SC Cylinder Hone | 1.5" (38mm) Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.37 - 1.5" | Silicon Carbide 120 Grit | 1/4" Shank | 8" Length

      Pro-Graad TwistFlex 1-1/2" 120SC Cylinder Hone | 1.5" (38mm) Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.37 - 1.5" | Silicon Carbide 120 Grit | 1/4" Shank | 8" Length

      Sold out

      Pro-Graad TwistFlex 1-1/2" 120SC Cylinder Hone | 1.5" (38mm) Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.37 - 1.5" | Silicon Carbide 120 Grit | 1/4" Shank | 8" Length

      Regular price $22.16 USD
      Regular price Sale price $22.16 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 7/8" 240SC Cylinder Hone | 0.875” Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 0.787"- 0.876" | Silicon Carbide 240 Grit | 0.22" Shank | 8.25" Length

      Pro-Graad TwistFlex 7/8" 240SC Cylinder Hone | 0.875” Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 0.787"- 0.876" | Silicon Carbide 240 Grit | 0.22" Shank | 8.25" Length

      Sold out

      Pro-Graad TwistFlex 7/8" 240SC Cylinder Hone | 0.875” Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 0.787"- 0.876" | Silicon Carbide 240 Grit | 0.22" Shank | 8.25" Length

      Regular price $15.57 USD
      Regular price Sale price $15.57 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex Cylinder Hone | 4-1/4” 240SC Flexible Cylinder Honing & Deburring Tool | 4.25” Bore Brush for Hole Diameters 4” – 4.27” | Silicon Carbide 240 Grit 0.354” Shank 13-1/2” Length

      Pro-Graad TwistFlex Cylinder Hone | 4-1/4” 240SC Flexible Cylinder Honing & Deburring Tool | 4.25” Bore Brush for Hole Diameters 4” – 4.27” | Silicon Carbide 240 Grit 0.354” Shank 13-1/2” Length

      Sold out

      Pro-Graad TwistFlex Cylinder Hone | 4-1/4” 240SC Flexible Cylinder Honing & Deburring Tool | 4.25” Bore Brush for Hole Diameters 4” – 4.27” | Silicon Carbide 240 Grit 0.354” Shank 13-1/2” Length

      Regular price $44.19 USD
      Regular price Sale price $44.19 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 3-1/8" 240SC Cylinder Hone | 3.125" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.91" - 3.12" | Silicon Carbide 240 Grit | 0.31" Shank | 13.5" Length

      Pro-Graad TwistFlex 3-1/8" 240SC Cylinder Hone | 3.125" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.91" - 3.12" | Silicon Carbide 240 Grit | 0.31" Shank | 13.5" Length

      Sold out

      Pro-Graad TwistFlex 3-1/8" 240SC Cylinder Hone | 3.125" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 2.91" - 3.12" | Silicon Carbide 240 Grit | 0.31" Shank | 13.5" Length

      Regular price $32.27 USD
      Regular price Sale price $32.27 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 1" 240SC Cylinder Hone | 1" Flexible Cylinder Honing & Deburring Tool Bore Brush for Hole Diameters 0.93" - 1.02" | Silicon Carbide 240 Grit | 1/4" Shank | 8.25" Length | Pack of 1

      Pro-Graad TwistFlex 1" 240SC Cylinder Hone | 1" Flexible Cylinder Honing & Deburring Tool Bore Brush for Hole Diameters 0.93" - 1.02" | Silicon Carbide 240 Grit | 1/4" Shank | 8.25" Length | Pack of 1

      Sold out

      Pro-Graad TwistFlex 1" 240SC Cylinder Hone | 1" Flexible Cylinder Honing & Deburring Tool Bore Brush for Hole Diameters 0.93" - 1.02" | Silicon Carbide 240 Grit | 1/4" Shank | 8.25" Length | Pack of 1

      Regular price $16.67 USD
      Regular price Sale price $16.67 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 1-3/4" 240SC Cylinder Hone | 1.75" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.61 - 1.77" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Pro-Graad TwistFlex 1-3/4" 240SC Cylinder Hone | 1.75" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.61 - 1.77" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Sold out

      Pro-Graad TwistFlex 1-3/4" 240SC Cylinder Hone | 1.75" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.61 - 1.77" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Regular price $19.79 USD
      Regular price Sale price $19.79 USD
      Unit price /  per 
      Sold out
    • Pro-Graad TwistFlex 1-3/4" 240SC Cylinder Hone | 1.75" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.61 - 1.77" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Pro-Graad TwistFlex 1-3/4" 240SC Cylinder Hone | 1.75" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.61 - 1.77" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Sold out

      Pro-Graad TwistFlex 1-3/4" 240SC Cylinder Hone | 1.75" Flexible Cylinder Honing & Deburring Tool | Bore Brush for Hole Diameters 1.61 - 1.77" | Silicon Carbide 240 Grit | 1/4" Shank | 8.27" Length

      Regular price $17.81 USD
      Regular price Sale price $17.81 USD
      Unit price /  per 
      Sold out
    • 1
    • 2
    • 3
    • 4
    • 5

    Subscribe to our emails

    Payment methods
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa
    © 2026, Pro-Graad Powered by Shopify
    • Privacy policy
    • Refund policy
    • Terms of service
    • Shipping policy
    • Contact information
    • Legal notice
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.