The Festool 578376 HW R1-OFK 500 Z1 27mm Roundover Cutter is engineered specifically for use with the OFK 500 edge router, delivering consistent, high-precision 1.0mm radiused edges in solid wood, laminate, and plastic components. Its 27mm cutting diameter and single-edge solid carbide blade (Z1) offer smooth, chatter-free performance, while the precision-ground hollow shaft ensures excellent concentricity and minimal run-out - essential for detailed edge work. The fixed 5° run-out angle provides controlled lift at the end of the cut, helping to prevent burn marks or tear-out, particularly on fine or veneered surfaces. Installation is fast and simple: no bearing needed, no additional setup - just one screw to mount. The tool is fully compatible with reversible HW blades, so when the edge dulls, blade replacement is quick and reliable without affecting cut accuracy. Ideal for furniture makers, cabinet installers, and finish carpenters seeking refined edge profiles with minimal fuss, this cutter is built to last and built for repeatability. It maintains dimensional consistency across production runs and transitions cleanly even in tight rebate or corner work.
FEATURES
Single-edged cutter (Z1): Less heat buildup means fewer scorch marks when routing across the grain.
Special cutter: For rounding off edges
Cutter radius: Spot on for the ball bearing.
To protect the surface: The radius transitions into a 5° run-out on the router blade.
Low installation height: The flush ball bearing mount of the cutter lets you route in rebates or on a stack of panels.
Without bearing ball
Easy installation with a screw
Single edged Z1
SPECIFICATION
D: 27.00 mm
R: 3.00 mm
No. of teeth: 1.00
What's in the box
1x HW R1-OFK 500 Z1 27mm Roundover Cutter
Notes From PTW Expert
27mm cutting diameter with 1mm radius for soft, clean edge profiles
Navigating through the elements of the carousel is possible using the tab key. You can skip the carousel or go straight to carousel navigation using the skip links.
Press to skip carousel
Delivery Options
Showing only UK Mainland delivery options We are not currently able to ship to Republic of Ireland or European Union
Standard Delivery (2-3 Day)
£5.95 or FREE on orders over £50
United Kingdom
Next Day Delivery
£7.95 or £4.95 on orders over £50 or FREE on orders over £100
https://www.powertoolworld.co.uk/festool-578376-hw-r1ofk-500-z1-27mm-roundover-cutter26677Festool 578376 HW R1-OFK 500 Z1 27mm Roundover Router Cutterhttps://www.powertoolworld.co.uk/media/catalog/product/f/e/fes578376.jpg50.2150.21GBPInStock/Brands/Festool/Brands/Festool/Festool Accessories/Accessories/Accessories/Router Cutters & Accessories/Accessories/Router Cutters & Accessories/Router Cutters/Tools/Offers/BIG End Of Year Clearance/Tools/Offers/BIG End Of Year Clearance/Clearance Accessories27862790210326552656389039071224278621032655193220603890<div data-content-type="html" data-appearance="default" data-element="main"><h2>Festool 578376 HW R1-OFK 500 Z1 27mm Roundover Router Cutter</h2>
<p>The Festool 578376 HW R1-OFK 500 Z1 27mm Roundover Cutter is engineered specifically for use with the OFK 500 edge router, delivering consistent, high-precision 1.0mm radiused edges in solid wood, laminate, and plastic components. Its 27mm cutting diameter and single-edge solid carbide blade (Z1) offer smooth, chatter-free performance, while the precision-ground hollow shaft ensures excellent concentricity and minimal run-out - essential for detailed edge work. The fixed 5&deg; run-out angle provides controlled lift at the end of the cut, helping to prevent burn marks or tear-out, particularly on fine or veneered surfaces. Installation is fast and simple: no bearing needed, no additional setup - just one screw to mount. The tool is fully compatible with reversible HW blades, so when the edge dulls, blade replacement is quick and reliable without affecting cut accuracy. Ideal for furniture makers, cabinet installers, and finish carpenters seeking refined edge profiles with minimal fuss, this cutter is built to last and built for repeatability. It maintains dimensional consistency across production runs and transitions cleanly even in tight rebate or corner work.</p>
<p><strong>FEATURES</strong></p>
<ul>
<li>Single-edged cutter (Z1): Less heat buildup means fewer scorch marks when routing across the grain.</li>
<li>Special cutter: For rounding off edges</li>
<li>Cutter radius: Spot on for the ball bearing.</li>
<li>To protect the surface: The radius transitions into a 5&deg; run-out on the router blade.</li>
<li>Low installation height: The flush ball bearing mount of the cutter lets you route in rebates or on a stack of panels.</li>
<li>Without bearing ball</li>
<li>Easy installation with a screw</li>
<li>Single edged Z1</li>
</ul>
<p><strong>SPECIFICATION</strong></p>
<ul>
<li>D: 27.00 mm</li>
<li>R: 3.00 mm</li>
<li>No. of teeth: 1.00</li>
</ul></div>FestoolGBP004014549451175add-to-cartaccessory_type:Router Cutterebay_category:632manufacturer:Festoolwhats_in_the_box:<ul><li>1x HW R1-OFK 500 Z1 27mm Roundover Cutter</li></ul>price_excl_tax:41.84amasty_stock_status_message:Last few leftamasty_stock_status_icon:available41.84Last few leftavailable