Diamond Core Bits & Milling Cutters IRWIN

The Irwin Pilot Drill is a precision HSS replacement drill bit designed specifically for use with Irwin SC1 and SC6 holesaw mandrels. This 6mm (1/4in) pilot drill ensures accurate centring when cuttin more→g holes with compatible holesaws, delivering clean results across a range of materials. Manufactured from high-speed steel, this pilot drill provides the durability and precision required for professional trade applications. The drill is compatible with both Ultra and standard Irwin mandrel systems using the SC1 and SC6 arbor types, making it an essential spare or replacement component for tradespeople who regularly use holesaws for installations and renovations. Ideal for electricians, plumbers …

The IRWIN Hex Countersink in 10mm is perfectly sized for smaller gauge screws and fine woodworking applications where precision is paramount. This compact size makes it ideal for cabinet making, furni more→ture assembly and delicate joinery work where accuracy matters. This 10mm countersink drills, countersinks and counter bores in one step, eliminating the need for multiple tool changes and speeding up your workflow considerably. The 4-cutter countersink design works in harmony with the tapered drill bit to provide superior speed whilst delivering an ideal finish that's ready for screw insertion. Engineered to handle both soft and hard woods with equal effectiveness, this versatile countersink maintains …

The IRWIN Hex Countersink in 13mm represents a versatile mid-range size that's perfectly suited to the most common screw gauges used in general construction and woodworking projects. This popular size more→handles everyday applications with ease, from decking and fencing to general carpentry and joinery work. This 13mm countersink combines drilling, countersinking and counter boring into one seamless operation, dramatically improving efficiency on site or in the workshop. The 4-cutter countersink works alongside the tapered drill bit to provide superior speed without compromising on the quality of finish, ensuring screw heads sit flush every time. Whether you're working with soft pine or hard oak,…

Irwin 10504163 Holesaw Bi Metal High Speed 17mm Irwin Holesaw Bi Metal High Speed Diameter: 17mm.

The IRWIN Hex Countersink in 16mm is the largest size in the range, specifically designed for heavy-duty applications and larger gauge screws commonly used in construction, structural work and robust more→joinery projects. This substantial size makes it the go-to choice for decking, pergolas, timber framing and other applications where larger fixings are required. This 16mm countersink delivers three operations in one efficient step, drilling, countersinking and counter boring without the need for multiple tool changes. The robust 4-cutter countersink design combined with the tapered drill bit provides superior speed even when tackling demanding tasks, whilst maintaining an ideal finish that ensures …

The 20mm IRWIN Bi-Metal High Speed Hole Saw is one of the most frequently used sizes in the range, ideal for standard electrical conduit installations, plumbing work and general construction tasks. Th more→is diameter accommodates many common fittings and fixtures, making it an essential size for electricians, plumbers and general contractors. Built to professional standards with bi-metal construction and electron beam welded teeth, this 20mm holesaw delivers reliable, long-lasting performance. The variable tooth design (4-6 pitch) provides faster cutting action and enhanced performance whether you're working with wood, metal or composite materials. Features and Benefits: • 20mm diameter perfect …

The 19mm IRWIN Bi-Metal High Speed Hole Saw is a versatile diameter widely used in electrical installations and general construction work. This size is particularly useful for creating holes for stand more→ard electrical back boxes, small conduits and various mounting brackets, making it indispensable in any tradesperson's toolkit. Engineered with bi-metal construction and electron beam welded teeth, this 19mm holesaw provides exceptional strength and cutting longevity. The sharp, variable tooth design (4-6 pitch) ensures efficient material removal and faster job completion across diverse materials, from softwoods to harder metals. Features and Benefits: • 19mm diameter suits electrical boxes …

The 21mm IRWIN Bi-Metal High Speed Hole Saw is specifically sized for many plumbing and heating applications, particularly when installing radiator valves, small bore pipes and associated fittings. Th more→is precise diameter is frequently specified in installation guidelines, making it a must-have for heating engineers and plumbers. Featuring robust bi-metal construction with electron beam welded teeth, this 21mm holesaw maintains cutting efficiency through demanding daily use. The sharp, variable tooth design (4-6 pitch) delivers faster cutting action with minimal effort, producing clean holes in materials from aluminium through to stainless steel. Features and Benefits: • 21mm diameter ideal …

The 16mm IRWIN Bi-Metal High Speed Hole Saw is perfectly sized for electrical work, particularly when installing standard conduit fittings and small cable entry points. This diameter strikes an excell more→ent balance between precision and versatility, making it an essential size for electricians and general contractors. Built with professional-grade bi-metal construction, this 16mm holesaw features electron beam welded teeth that maintain sharpness through repeated use. The sharp, variable tooth design (4-6 pitch) delivers faster cutting action across a variety of materials, from softwoods to stainless steel. Features and Benefits: • 16mm diameter suits standard electrical conduit work • …

The 22mm IRWIN Bi-Metal High Speed Hole Saw is perfectly matched to standard 15mm copper pipe installations, providing the precise clearance needed for pipe runs through joists, studs and walls. This more→size is fundamental to plumbing work and is equally valuable for electrical and HVAC installations. Engineered with professional-grade bi-metal construction and electron beam welded teeth, this 22mm holesaw delivers consistent performance across multiple materials. The variable tooth design (4-6 pitch) ensures efficient cutting action and reduced operator fatigue, whilst the robust construction maintains sharpness through extended use. Features and Benefits: • 22mm diameter suits standard 15mm …

The 24mm IRWIN Bi-Metal High Speed Hole Saw is an essential size for general construction and installation work, particularly when drilling for larger electrical conduits and medium-sized pipework. Th more→is diameter provides excellent versatility across trades, making it suitable for electricians, plumbers and joiners alike. Built with advanced bi-metal construction and electron beam welded teeth, this 24mm holesaw offers exceptional durability and cutting performance. The sharp, variable tooth design (4-6 pitch) delivers faster cutting action across a wide range of materials, ensuring clean, precise holes whether working with wood or metal. Features and Benefits: • 24mm diameter ideal for …

The 30mm IRWIN Bi-Metal High Speed Hole Saw is perfectly sized for installing standard door furniture, including locks, latches and handles. This versatile diameter is equally valuable for plumbing wo more→rk with larger bore pipes and HVAC installations, making it a frequently-used size across construction trades. Featuring advanced bi-metal construction with electron beam welded teeth, this 30mm holesaw maintains sharpness and cutting efficiency through demanding use. The sharp, variable tooth design (4-6 pitch) provides faster cutting action across a variety of materials, ensuring clean, precise holes whether working with hardwood doors or metal enclosures. Features and Benefits: • 30mm diameter …

The 33mm IRWIN Bi-Metal High Speed Hole Saw is specifically sized for many HVAC and ventilation applications, as well as larger plumbing installations. This diameter provides the precise clearance req more→uired for numerous standard fittings and is particularly useful when working with insulated pipework that requires additional space. Built with robust bi-metal construction and electron beam welded teeth, this 33mm holesaw maintains cutting efficiency through repeated use. The sharp, variable tooth design (4-6 pitch) delivers faster cutting action across diverse materials, from softwoods through to harder metals like stainless steel and iron. Features and Benefits: • 33mm diameter ideal for …

The 25mm IRWIN Bi-Metal High Speed Hole Saw is one of the most popular sizes in the range, ideal for standard electrical socket back boxes and a wide variety of plumbing applications. This diameter ac more→commodates 22mm copper pipe installations and numerous other common fixtures, making it indispensable for professional tradespeople. Featuring robust bi-metal construction with electron beam welded teeth, this 25mm holesaw maintains cutting efficiency through demanding daily use. The variable tooth design (4-6 pitch) provides faster cutting action and enhanced performance across diverse materials, from softwoods through to stainless steel and zinc. Features and Benefits: • 25mm diameter perfect …

The Irwin 13mm Shank Arbor is a robust holesaw mandrel designed for use with Irwin holesaws ranging from 14mm to 30mm in diameter. This versatile arbor features a 13mm (1/2 inch) hex shank that provid more→es secure grip and torque transfer when fitted into compatible drill chucks, making it ideal for professionals who require reliable performance during repetitive drilling operations. Built with a tough, durable construction, this mandrel is engineered to withstand the demands of regular trade use across carpentry, plumbing, and electrical installation work. The removable pilot drill allows for easy replacement when worn, extending the working life of the arbor and reducing downtime on site. Available …

The 32mm IRWIN Bi-Metal High Speed Hole Saw is an essential size for plumbing installations involving standard waste pipes and larger bore supply pipework. This diameter is also widely used in electri more→cal work for installing larger junction boxes and in joinery for various hardware installations. Engineered with professional-grade bi-metal construction and electron beam welded teeth, this 32mm holesaw delivers consistent performance across multiple materials. The variable tooth design (4-6 pitch) provides efficient cutting action with reduced vibration, making it easier to maintain accuracy when drilling through studs, joists or metal panels. Features and Benefits: • 32mm diameter suits …

Irwin HSS pilot drill to suit Ultra and Irwin Mandrels SC1 and SC6. Size: 6mm (1/4in). | IRWIN Einhell Ge-cl 18li Cordless Leaf Blower 18v 1 X 2.0ah Li-ion (UK Plug)

IRWIN Countersink Bit for drilling pilot holes and countersinking into wood. For use with drill/drivers.1 x IRWIN Countersink Bit No 10. | IRWIN ® Pilot Countersink Bit No 10 in Grey

1 x IRWIN® Pilot Countersink Bit No 12.

IRWIN® Countersink Bit for drilling pilot holes and countersinking into wood. For use with drill/drivers.1 x IRWIN® Pilot Countersink Bit No 8.PTDIRWIW3035113

Irwin Holesaw Bi Metal High Speed Diameter: 14mm

The 27mm IRWIN Bi-Metal High Speed Hole Saw is particularly useful for larger electrical installations and plumbing work where additional clearance is required. This size is frequently specified for i more→nstalling larger back boxes, cable entry grommets and medium-bore pipework, making it essential for comprehensive trade toolkits. Engineered with professional-grade bi-metal construction and electron beam welded teeth, this 27mm holesaw provides consistent cutting performance across multiple materials. The sharp, variable tooth design (4-6 pitch) delivers efficient material removal with reduced vibration, producing clean holes in everything from aluminium to zinc. Features and Benefits: • 27mm …

The Irwin 9.5mm Shank Arbor is a robust mandrel designed for use with hole saws ranging from 14mm to 30mm in diameter. Built for professional tradespeople and serious DIYers, this arbor features a rem more→ovable pilot drill that allows for easy replacement when worn, extending the overall service life of the tool. Constructed with durability in mind, this mandrel is engineered to withstand the demands of regular drilling applications in various materials. The 9.5mm (3/8 inch) hexagonal shank provides a secure grip in compatible drill chucks, reducing slippage during operation and ensuring efficient power transfer. Ideal for electricians installing cable entry points, plumbers creating pipe penetrations,…

The 29mm IRWIN Bi-Metal High Speed Hole Saw is an excellent choice for larger plumbing installations and general construction work. This diameter provides sufficient clearance for insulated pipes, lar more→ger conduits and various mounting hardware, making it valuable across multiple trades from heating engineers to electricians. Built to professional standards with bi-metal construction and electron beam welded teeth, this 29mm holesaw delivers reliable performance through repeated use. The variable tooth design (4-6 pitch) ensures faster cutting action with minimal operator effort, whilst the robust construction maintains cutting efficiency across diverse materials. Features and Benefits: • …