Diamond Core Bits & Milling Cutters IRWIN

The IRWIN bi-metal holesaws have been designed for the professional and made to provide long-lasting performance for use in general construction electrical installation plumbing heating and ventila more→tion and remodelling applications. The sharp variable tooth (4-6 pitch) design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications. The bi-metal construction and the electron beam welded teeth give the user a stronger longer-lasting blade. The IRWIN holesaw range is available from sizes 14 mm (9/16in) to 152 mm (6in) with a line up of high-quality arbors and a pilot drill to cover all application requirements. Cuts a variety of materials …

The IRWIN bi-metal holesaws have been designed for the professional and made to provide long-lasting performance for use in general construction electrical installation plumbing heating and ventila more→tion and remodelling applications. The sharp variable tooth (4-6 pitch) design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications. The bi-metal construction and the electron beam welded teeth give the user a stronger longer-lasting blade. The IRWIN holesaw range is available from sizes 14 mm (9/16in) to 152 mm (6in) with a line up of high-quality arbors and a pilot drill to cover all application requirements. Cuts a variety of materials …

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 drills countersinks and counter bores in one step. Its 4-cutter countersink and tapered drill bit provide superior speed and ideal finish. Ideal for both soft and hard more→woods.1 x IRWIN® Hex Countersink 13mm.PTDIRWIW3035117

The IRWIN bi-metal holesaws have been designed for the professional and made to provide long-lasting performance for use in general construction electrical installation plumbing heating and ventila more→tion and remodelling applications. The sharp variable tooth (4-6 pitch) design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications. The bi-metal construction and the electron beam welded teeth give the user a stronger longer-lasting blade. The IRWIN holesaw range is available from sizes 14 mm (9/16in) to 152 mm (6in) with a line up of high-quality arbors and a pilot drill to cover all application requirements. Cuts a variety of materials …

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 IRWIN bi-metal holesaws have been designed for the professional and made to provide long-lasting performance for use in general construction electrical installation plumbing heating and ventila more→tion and remodelling applications. The sharp variable tooth (4-6 pitch) design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications. The bi-metal construction and the electron beam welded teeth give the user a stronger longer-lasting blade. The IRWIN holesaw range is available from sizes 14 mm (9/16in) to 152 mm (6in) with a line up of high-quality arbors and a pilot drill to cover all application requirements. Cuts a variety of materials …

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 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 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 17mm IRWIN Bi-Metal High Speed Hole Saw is an essential size for plumbing and heating installations, particularly when working with standard pipe clips and small bore pipework. This specific diame more→ter provides the precise clearance required for many common fixtures and fittings found in residential and commercial projects. Featuring advanced bi-metal construction with electron beam welded teeth, this 17mm holesaw delivers exceptional cutting performance and blade longevity. The variable tooth design (4-6 pitch) provides faster cutting action with reduced vibration, ensuring clean holes in materials ranging from aluminium to zinc. Features and Benefits: • 17mm diameter ideal for pipe …

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 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 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 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 35mm IRWIN Bi-Metal High Speed Hole Saw is a versatile mid-range size perfect for installing door locks, larger electrical accessories and medium-bore plumbing work. This diameter is frequently sp more→ecified in installation instructions for standard cylinder locks and various mounting hardware, making it essential for locksmiths and general contractors. Featuring advanced bi-metal construction with electron beam welded teeth, this 35mm holesaw provides exceptional durability and cutting longevity. The variable tooth design (4-6 pitch) ensures efficient material removal with minimal operator fatigue, producing clean holes whether you're drilling through hardwood doors or metal enclosures. Features …

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,…

Irwin 10504170 Holesaw Bi Metal High Speed 27mm Irwin Holesaw Bi Metal High Speed Diameter: 27mm.

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: • …

The IRWIN bi-metal holesaws have been designed for the professional and made to provide long-lasting performance for use in general construction electrical installation plumbing heating and ventila more→tion and remodelling applications. The sharp variable tooth (4-6 pitch) design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications. The bi-metal construction and the electron beam welded teeth give the user a stronger longer-lasting blade. The IRWIN holesaw range is available from sizes 14 mm (9/16in) to 152 mm (6in) with a line up of high-quality arbors and a pilot drill to cover all application requirements. Cuts a variety of materials …

The IRWIN bi-metal holesaws have been designed for the professional, and made to provide long lasting performance for use in general construction, electrical installation, plumbing, heating and ventil more→ation, and remodelling applications. The sharp, variable tooth (4-6 pitch) design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications. The bi-metal construction and the electron beam welded teeth give the user a stronger, longer lasting blade. The IRWIN holesaw range is available from sizes 14 mm (9/16 Inch) to 152 mm (6 Inch), with a line up of high quality arbors and a pilot drill to cover all application requirements. Cuts a variety of …

The 46mm IRWIN Bi-Metal High Speed Hole Saw is a versatile larger size ideal for substantial plumbing work, HVAC installations and general construction applications. This diameter accommodates larger more→bore pipes, substantial cable runs and various mounting hardware in both residential and commercial projects. Featuring robust bi-metal construction with electron beam welded teeth, this 46mm holesaw maintains sharpness and cutting efficiency through demanding use. The variable tooth design (4-6 pitch) delivers faster cutting action across diverse materials, ensuring clean, precise holes whether drilling through timber or metal substrates. Features and Benefits: • 46mm diameter perfect for …

The 40mm IRWIN Bi-Metal High Speed Hole Saw is one of the most frequently used larger sizes, perfect for installing standard waste pipes, substantial electrical conduits and various mounting hardware. more→This diameter is essential for plumbers working with bathroom and kitchen installations, as well as electricians running larger cable runs. Built to professional standards with bi-metal construction and electron beam welded teeth, this 40mm holesaw maintains cutting efficiency through repeated use. The variable tooth design (4-6 pitch) delivers faster cutting action with reduced operator effort, producing clean holes across a wide range of materials from softwoods to stainless steel. Features and …

The IRWIN bi-metal holesaws have been designed for the professional, and made to provide long lasting performance for use in general construction, electrical installation, plumbing, heating and ventil more→ation, and remodelling applications. The sharp, variable tooth (4-6 pitch) design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications. The bi-metal construction and the electron beam welded teeth give the user a stronger, longer lasting blade. The IRWIN holesaw range is available from sizes 14 mm (9/16 Inch) to 152 mm (6 Inch), with a line up of high quality arbors and a pilot drill to cover all application requirements. Cuts a variety of …