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Velbus Professional Installer Training

67mm & 68mm hole cutting option

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Screwfix Bosch 68mm

Bosch Expert Multi-Material Holesaw 68mm Bosch Carbide Technology is an optimum mix of the hardest metals and ensures long life. Lasts up to 50x longer than a HCS holesaw in tough materials. Ideal for work on building sites or renovation work. Large slots are optimised for fast chip removal. For use with the Bosch Power Change Plus keyless arbor with 105mm pilot drill bit (arbor and replacement pilot drill bits for use with brick and soft tiles, or wood, drywall, plastics and metal, all available separately). Cuts Softwood, Chipboard, Brick, Soft Tiles, Fibre Plastics, GFK & CFK PowerChange Plus Arbor Steel Slotted Barrel to Aid Removal of Debris Can be Used with Rotary & Impact Modes

more info

Bosch PRO Multi Material Hole Saw

Selection of Bosch multi material hole saws Last up to 2x longer than a standard HSS M3 hole saw due to 8% cobalt

Test results

Long Life cutting holes in various materials
High-speed steel with 8% cobalt for durability and great performance
For use with hole saws with thread with a cutting depth of 44 mm

https://www.ukdrills.com/drill-bit-finder/drilling/tiles-glass/diamond-core-drills-laser-welded

Diamond Core Drills

* dry cutting laser welded
* For cutting fast clean holes in concrete, brick & aerated block.
* 1/2" BSP thread

ZORO - 67mm TCT Fast Cutting Wood Holesaw

The tungsten carbide tipped multi-purpose (MPH) holesaws from Starrett® are suitable for most non-metallic construction materials, and are ideal for tradespeople. Suitable for use in mains and battery powered tools.

Features and Benefits
• Cuts through non-metallic materials up to five times faster than a bi-metal hole saw
• Provides rapid cutting results
• Deep gullet for easy core removal
• Provides smooth stock removal with minimum heat build-up

Typical Applications
• Wood
• MDF
• Plastics
• Plasterboard
• Ceramic wall tiles

Bosch Dry Diamond Holesaw for Grinders

Available in 67mm and 68mm

Very fast diamond solution for drilling Porcelain, very hard tiles & marble worktops etc.

Cutters fit all standard 4 1/2” angle grinders.

Kennedy Holesaw, 67mm x 28.5mm, Bi-metal

The Kennedy® variable pitch hole saws deliver high quality holes in a range of materials, including wood, steel, brass, bronze, and cast iron. The M3 HSS cutting teeth aggressively cut to give a very smooth finish with little to no tear out.

Features and Benefits
• Cuts up to 40% faster than constant pitch saws
• Varying tooth pitch disrupts harmonics to substantially reduce noise
• Tooth life is extended when used in conjuction with a cordless drill

Typical Applications
• Construction
• Engineering
• Maintenance

Notes
• 4-6 teeth per inch
• 28.5mm (11/8") cutting depth