► Carbitool | Rounding Over Bits

Smooth Edge Finishing for Every Cut Built for precision edge work, these Carbitool Rounding Over Bits deliver smooth, consistent profiles across timber, MDF & composite materials. Designed for professional tradesmen, joiners & cabinetmakers, each bit is engineered for balance, cutting accuracy & superior surface finish. With TCT or diamond-coated cutting...

Smooth Edge Finishing for Every Cut

Built for precision edge work, these Carbitool Rounding Over Bits deliver smooth, consistent profiles across timber, MDF & composite materials. Designed for professional tradesmen, joiners & cabinetmakers, each bit is engineered for balance, cutting accuracy & superior surface finish. With TCT or diamond-coated cutting tips, these bits maintain a keen edge over long production runs, minimizing downtime for sharpening & replacement. Carbitool’s reputation for Australian-made durability ensures these bits hold up under demanding workshop & site use — whether shaping furniture-grade timber, MDF joinery, or high-density laminates.

Every rounding bit in this range combines proven design with trade-level performance across all common router setups. When paired with Router Bits from Carbitool’s precision-engineered line-up, they deliver seamless results across softwood & hardwood applications. The bearing-guided design allows smooth, controlled passes for consistent edge profiling without tear-out. These bits fit effortlessly into Router & Saw Accessories kits or Router Tables & Jigs, giving tradesmen a reliable solution for shaping cabinet doors, benchtops, trim mouldings & custom panels. With Same-Day Dispatch available on most stocked profiles, workshops can stay productive without waiting for critical tooling replacements.

What’s in This Collection

► Rounding Over Bit 4mm Rad. TCT, 2 Flt 1/4 Shk W/Bear
‣ Compact radius bit for small edge profiles & precision joinery work.

► Rounding Over Bit 4.8mm Rad. TCT, 2 Flt 1/2 Shk W/Bear
‣ Ideal for soft edge detailing on cabinetry & internal panels.

► Rounding Over Bit 6.35mm Rad. TCT, 1/4 Shk W/Bear
‣ Smooths narrow corners & delivers fine finishing passes.

► Rounding Over Bit 7.9mm Rad. TCT, 2 Flt 1/4 Shk W/Bear
‣ Creates clean rounded mouldings across hardwood or MDF.

► Rounding Over Bit 9.5mm Rad. TCT, 2 Flt 1/4 Shk W/Bear
‣ General-purpose bit for consistent edge rounding in workshop setups.

► Rounding Over Bit 12mm Rad. Diamond Coated
‣ Diamond coating handles abrasive or laminated boards with ease.

► Rounding Over Bit 15.9mm Rad. TCT, 2 Flt 1/2 Shk W/Bear
‣ Deep-radius bit for strong decorative edges on hardwoods.

► Rounding Over Bit 19mm Rad. TCT, 2 Flt 1/2 Shk
‣ Precision-ground bit for large contour shaping & edge transitions.

► Rounding Over Bit 22.2mm Rad. TCT, 2 Flt 1/2 Shk W/Bear
‣ Delivers bold, smooth profiles suited for furniture-grade finishing.

 

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  • Carbitool - Rounding Over Bit Extended 45mm TCT, 2Flt | TX 520 1/2
    Carbitool - Rounding Over Bit Extended 45mm TCT, 2Flt | TX 520 1/2
    45mm Rounding Over Bit Extended Tct, 2 Flt is a Carbitool item in the router bits range listed by Industrial Shed for woodworking, machining & workshop buyers in Somerville VIC & across Australia DESCRIPTION TYPE : Carbide Tipped SHANK INCH : 1/2 ► Key...
    $88.29
    $101.16
    $88.29
  • Carbitool - Rounding Over Bit Extended 51mm TCT, 2Flt | TX 524 1/2
    Carbitool - Rounding Over Bit Extended 51mm TCT, 2Flt | TX 524 1/2
    51mm Rounding Over Bit Extended Tct, 2 Flt is a Carbitool item in the stib range listed by Industrial Shed for woodworking, machining & workshop buyers in Somerville VIC & across Australia DESCRIPTION TYPE : Carbide Tipped SHANK INCH : 1/2 ► Key Features...
    $99.52
    $111.38
    $99.52
  • Carbitool - Rounding Over Bit 12.7mmrad TCT, 1/4 Shank W/bear | EY 516 B
    Carbitool - Rounding Over Bit 12.7mmrad TCT, 1/4 Shank W/bear | EY 516 B
    12.7mmrad / 1/4 Shk Rounding Over Bit Tct, W/Bear is a Carbitool item in the router bits range listed by Industrial Shed for woodworking, machining & workshop buyers in Somerville VIC & across Australia SHANK INCH : 1/4 SHANK MM : 6.35 ► Key...
    $30.12
    $30.12
  • Carbitool - Rounding Over Bit 12.7mmrad TCT, 1/2 Shank W/bear | EY 516 B 1/2
    Carbitool - Rounding Over Bit 12.7mmrad TCT, 1/2 Shank W/bear | EY 516 B 1/2
    12.7mmrad / 1/2 Shk Rounding Over Bit Tct, W/Bear is a Carbitool item in the econocut router bits range listed by Industrial Shed for woodworking, machining & workshop buyers in Somerville VIC & across Australia SHANK INCH : 1/2 SHANK MM : 12.70 ►...
    $32.17
    $32.17
  • Carbitool - Rounding Over Bit 12.7mm Rad TCT, 2Flt 1/4 Shank W/plt | T 516
    Carbitool - Rounding Over Bit 12.7mm Rad TCT, 2Flt 1/4 Shank W/plt | T 516
    12.7mm Rad / 1/4 Shk Rounding Over Bit Tct, 2 Flt W/Plt is a Carbitool item in the edge forming bits wood range listed by Industrial Shed for woodworking, machining & workshop buyers in Somerville VIC & across Australia DESCRIPTION TYPE : Carbide Tipped...
    $59.32
    $59.32
  • Carbitool - Rounding Over Bit 12.7mm Rad Tct, 2 Flt 1/4 Shk W/Bear | T 516 B
    Carbitool - Rounding Over Bit 12.7mm Rad TCT, 2Flt 1/4 Shank W/bear | T 516 B
    The Carbitool - Rounding Over Bit 12.7mm Rad Tct, 2 Flt 1/4 Shk W/Bear | T 516 B is designed to tackle the challenges faced by tradespeople in the construction and woodworking industries. This precision tool is essential for creating smooth, rounded edges on...
    $63.75
    $63.75
  • Carbitool - Rounding Over Bit 12.7mm Rad Tct, 2 Flt 1/2 Shk W/Plt | T 516 B 1/2
    Carbitool - Rounding Over Bit 12.7mm Rad TCT, 2Flt 1/2 Shank W/plt | T 516 B 1/2
    The Carbitool - Rounding Over Bit 12.7mm Rad Tct, 2 Flt 1/2 Shk W/Plt | T 516 B 1/2 is expertly crafted to tackle the challenges faced by tradespeople in demanding environments such as construction, mechanics, and industrial settings. This reliable tool enhances the...
    $63.75
    $63.75
  • Carbitool - Rounding Over Bit 10mm Rad. TCT, 2Flt 1/2 Shank W/bear | T 510 MB 1/2
    Carbitool - Rounding Over Bit 10mm Rad. TCT, 2Flt 1/2 Shank W/bear | T 510 MB 1/2
    10mm Rad / 1/2 Shk Rounding Over Bit . Tct, 2 Flt W/Bear is a Carbitool item in the router bits range listed by Industrial Shed for woodworking, machining & workshop buyers in Somerville VIC & across Australia DESCRIPTION TYPE : Carbide Tipped SHANK...
    $62.30
    $62.30
  • Carbitool - Rounding Over Bit 10mm Rad. Diamond Coated | DIACR 10 MB 1/2
    Carbitool - Rounding Over Bit 10mm Rad. Diamond Coated | DIACR 10 MB 1/2
    10mm Rad Rounding Over Bit . Diamond Coated is a Carbitool item in the router bits range listed by Industrial Shed for woodworking, machining & workshop buyers in Somerville VIC & across Australia A MM : 37 B MM : 16 ► Key Features...
    $243.35
    $243.35
  • Carbitool - Rounding Over Bit 1.6mm Rad. TCT, 2Flt 1/4 Shank | T 502 B
    Carbitool - Rounding Over Bit 1.6mm Rad. TCT, 2Flt 1/4 Shank | T 502 B
    1.6mm Rad / 1/4 Shk Rounding Over Bit . Tct, 2 Flt is a Carbitool item in the router bits range listed by Industrial Shed for woodworking, machining & workshop buyers in Somerville VIC & across Australia DESCRIPTION TYPE : Carbide Tipped SHANK INCH...
    $54.72
    $54.72

Precision Finishing & Router Compatibility

Carbitool’s Rounding Over Bits are built for Advanced Carpentry & Joinery professionals who demand accuracy, durability & control from every pass. Their tungsten carbide-tipped & diamond-coated flutes maintain consistent sharpness across long-duty cycles, delivering precise radius control & low vibration. Whether shaping benchtop edges or smoothing cabinet fronts, tradesmen can rely on their balanced construction for repeatable results. When used alongside Wood Finishing Products, these bits produce smooth, sealed edges ready for lacquers or polyurethane coatings.

Engineered for compatibility with Specialty Woodworking Tools, these bits perform across fixed-base & plunge routers with 1/4" or 1/2" collets. Operators combining these with Dust Extraction & Safety Gear benefit from cleaner visibility, reduced rework & safer finishing environments. Backed by Trade Support Solutions, Carbitool ensures dependable aftersales guidance for technical fitment, router matching & trade purchasing options. From workshop fabrication to on-site trim fitting, these rounding bits remain a trusted standard for edge consistency, cut longevity & industrial precision.


► Professional-grade TCT & diamond coatings for long tool life
► Bearing-guided control for smooth, chatter-free performance
► Multiple radius options to match diverse woodworking profiles
► Australian-made precision trusted by trades for generations
► Same-Day Dispatch on most stocked lines
► Trade Support Solutions available for bulk or specialist orders

Frequently Asked Questions

Most Carbitool rounding bits perform best between 18,000–22,000 RPM. Larger radius bits should be run slower to maintain edge control & reduce burning.

Yes. The TCT & diamond-coated flutes handle laminated, veneered & composite panels effectively without chipping or overheating.

Bearings should be checked every few uses. Apply a light lubricant regularly & replace if any wobble or drag is detected during rotation.

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Carbitool