► Sutton Tools | Holesaws - Bi Metal

Bi-Metal Cutting Strength for Every Trade When the job demands power, precision & durability, Sutton Tools Bi-Metal Holesaws deliver every time. Designed for clean, efficient cutting through steel, stainless, timber, plastic & composites, the H125 Bi-Metal Cobalt M42 Series is the go-to choice for trade professionals who need fast, accurate...

Bi-Metal Cutting Strength for Every Trade

When the job demands power, precision & durability, Sutton Tools Bi-Metal Holesaws deliver every time. Designed for clean, efficient cutting through steel, stainless, timber, plastic & composites, the H125 Bi-Metal Cobalt M42 Series is the go-to choice for trade professionals who need fast, accurate results that last.

Each holesaw features M42 high-speed cobalt teeth that provide exceptional heat resistance & extended service life under constant load. Built for Australian conditions, Sutton holesaws cut cleanly without tearing, binding or overheating — ideal for electricians, plumbers, fitters, fabricators & maintenance crews.

Trusted across workshops & job sites from Somerville to the Mornington Peninsula, Sutton Tools has engineered these holesaws to handle every material & application. Whether you’re drilling conduit openings, fitting pipework or fabricating sheet-metal panels, these tools cut smooth, straight & true.

Boost your workshop efficiency by pairing your holesaws with Jobber Drill Bits for pilot holes, Cutting Lubricants & Coolants to control heat build-up & Measuring & Layout Tools for precision placement. Every order ships with Same Day Dispatch & is covered by the Industrial Shed Trade Guarantee for total trade reliability.

What’s in This Collection:

► Holesaw H125 Bi-Metal Cobalt M42 52mm (2-1/16) White
‣ General-purpose holesaw with precision-ground cobalt teeth for smooth entry & reduced vibration in steel, alloy & timber.

► Holesaw H125 Bi-Metal Cobalt Starter Set 20–54mm 7Pc
‣ Compact 7-piece set covering essential trade sizes. Includes arbors for quick setup in portable & workshop drills.

► Holesaw H125 Bi-Metal Cobalt Plumber Set 44–111mm 7Pc
‣ Designed for plumbing & HVAC trades. Cuts cleanly through PVC, copper & sheet-metal fittings with minimal effort.

► Holesaw H125 Bi-Metal Cobalt Maint Set 19–76mm 13Pc
‣ Expanded maintenance kit offering full coverage for repair, fitting & installation tasks. Ideal for workshops & service vehicles.

► Holesaw H125 Bi-Metal Cobalt M42 140mm (5-1/2) White
‣ Large-diameter cutter built for high-torque drills. Handles pipe installations, ductwork & bulk material penetration.

► Holesaw H125 Bi-Metal Cobalt M42 127mm (5) White
‣ Smooth-cutting holesaw delivering precision across timber, sheet-metal & composite panels for trade & fabrication work.

► Holesaw H125 Bi-Metal Cobalt M42 102mm (4) White
‣ Common trade size for conduit & pipe entry. Maintains accuracy under heavy load & prolonged use.

► Holesaw H125 Bi-Metal Cobalt M42 89mm (3-1/2) White
‣ Balanced design for reduced chatter & cleaner cuts in light steel, aluminium & hardwoods.

► Holesaw H125 Bi-Metal Cobalt M42 67mm (2-5/8) White
‣ Versatile all-rounder holesaw for cabinetry, electrical fit-outs & mechanical installations.

► Holesaw H125 Bi-Metal Cobalt M42 56mm (2-3/16) White
‣ Compact size for precision trade drilling where clean finish & accuracy matter most.

 

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Built for the Jobs That Don’t Quit

From fabrication shops in Somerville to industrial sites across Australia, Sutton Bi-Metal Holesaws are built for reliability shift after shift. The M42 cobalt teeth deliver a perfect balance of hardness & toughness, ensuring fast penetration with minimal burrs — even in stainless & alloy steel.

For mobile trades, the Starter & Maintenance Sets provide all the core diameters needed for on-site installation & repair. Plumbers & HVAC specialists rely on the Plumber Set 44–111mm for quick clean openings in pipework, ducts & panels.

Each holesaw is precision-engineered for smooth engagement & efficient chip clearance. When paired with Cutting Lubricants & Coolants, you’ll reduce friction, extend lifespan & achieve a cleaner finish every time. Combine your setup with Tool & Equipment Care products to protect your cutting gear & maintain workshop efficiency.

Enhance your performance with Sutton ISO Coated Taps for threading post-cut, Sutton Combination Tap & Drill Sets for complete hole prep & Sutton Machine Oil Tacway 68 for smooth equipment operation.

► M42 cobalt teeth for extreme durability & heat resistance
► Fast clean cuts across steel, timber, copper & composites
► Available in individual sizes or complete trade sets
► Backed by Industrial Shed’s Same Day Dispatch & Trade Guarantee

Frequently Asked Questions

These holesaws cut steel, stainless, timber, plastic & composites with ease. The M42 cobalt teeth maintain hardness & edge retention under heat.

Yes. Sutton starter, maintenance & plumber kits include arbors for both 9.5mm & 11mm pilot drills — ready for immediate use.

Use Sutton Cutting Lubricants during operation, maintain proper speed control & avoid excessive pressure to minimise heat & wear.

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