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TCT Hole Saw 70 mm for Steel and Stainless Steel Drill Bit with Carbide Teeth and Titanium Pilot Drill Depth of Cut 20 mm Metal and Wood

TCT Hole Saw 70 mm for Steel and Stainless Steel Drill Bit with Carbide Teeth and Titanium Pilot Drill Depth of Cut 20 mm Metal and Wood

Drill bit for 70 mm holes in stainless steel, iron, and sheet metal. The carbide teeth cut cleanly, and the pilot drill keeps the hole saw precisely aligned. Full description
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€40.13
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Overview
TCT Hole Saw 70 mm for Steel and Stainless Steel Drill Bit with Carbide Teeth and Titanium Pilot Drill Depth of Cut 20 mm Metal and Wood

The TCT hole saw is designed for drilling large circular holes with a diameter of 70 mm in metal. Each tooth features a cutting edge made of tungsten carbide, which cuts through stainless steel, iron, and other metals. The pilot drill with a titanium coating in the centre of the hole saw first drills the centre of the hole and then keeps the tool precisely aligned. The hole is created in one working step, eliminating the need for tedious re-drilling. The tool can also be used when working with wood.

A hole with a diameter of 70 mm is suitable for the passage of waste or water pipes through a metal wall, for the installation of larger grommets and outlets, or for mounting devices into metal panels and enclosures. The teeth have an alternating geometry, so the left, centre, and right cutting edges repeat regularly around the circumference. The chip is divided into smaller pieces, making the drilling process smoother. The useful depth of cut 20 mm is sufficient for sheets, strips, and the walls of steel profiles.

Mark the centre of the hole in advance and punch it with a centre punch to prevent the pilot drill from wandering off to the side at the beginning. Secure the workpiece in a vice or clamp it to the workbench. Position the hole saw perpendicular to the surface and start drilling slowly until the teeth evenly engage around the entire circumference. Then you can gradually increase the pressure. Support thin sheet metal with a solid board to keep the edge of the hole straight and clean.

  • Type – TCT hole saw (drill bit) with pilot drill
  • Hole Diameter – 70 mm
  • Blade Material – carbide (tungsten carbide)
  • Pilot Drill – with titanium coating and spring for ejecting cut material
  • Depth of Cut – 20 mm
  • Shank – 10 mm
  • Length – 80 mm
  • Tooth Geometry – alternating left, centre, and right cutting edges
  • Usage – stainless steel, iron, and other metals as well as wood
  • Package Contents – 1 TCT hole saw with a diameter of 70 mm with an attached pilot drill and spring

When working with a diameter of 70 mm, use low speeds and a consistent feed rate, and when drilling steel and stainless steel, use cutting oil or other cooling methods. Allow the tool to cool between holes. After use, clean the hole saw of chips and store it in a dry place. The pilot drill is secured in the body of the hole saw with a screw and can be replaced with a new one after wear.

The TCT 70 mm hole saw is a useful addition to any workshop for those working with metal and needing large and precise circular holes. The combination of carbide cutting edges and a pilot drill with a spring allows for clean drilling even in stainless steel and easy removal of the cut disc. It is clamped by the 10 mm shank into a standard hand or bench drill. The total length of the tool is 80 mm. It will be appreciated by locksmiths, plumbers, electricians, and DIY enthusiasts.

Price incl. VAT €40.13