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HSS Hole Saw 120 mm Bi-Metal M42 Drill Bit for Metal with Centre Drill and Ejector Spring Orange For Holes in Sheet Metal and Wood

HSS Hole Saw 120 mm Bi-Metal M42 Drill Bit for Metal with Centre Drill and Ejector Spring Orange For Holes in Sheet Metal and Wood

Drill bit 120 mm for large round holes in sheet metal, steel, stainless steel, aluminium and wood. HSS M42 teeth, centre drill and core ejector spring. Full description
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€31.40
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Overview
HSS Hole Saw 120 mm Bi-Metal M42 Drill Bit for Metal with Centre Drill and Ejector Spring Orange For Holes in Sheet Metal and Wood

The bi-metal drill bit with a diameter of 120 mm is designed for cutting large round holes in both metal and wooden materials. The teeth of the saw are made from high-speed steel HSS M42, which is used for machining steel, stainless steel, iron, and aluminium. The saw is also suitable for wood and wooden boards. The wide gaps between the teeth during drilling help to remove chips. The 120 mm diameter is ideal for pipe passages, ventilation holes, or fitting round elements into panels and covers. The saw can be mounted on a standard drill or cordless screwdriver with a chuck, allowing you to work in the workshop or directly on site.

The tool consists of a saw with teeth, a shank, centre drill, and a spring. The centre drill ensures precise centring: it first creates a small hole and then guides the saw along the circumference, preventing it from slipping on smooth surfaces. The spring threaded onto the drill bit ejects the cut disc once the cut is complete. The hole saw arrives assembled and ready for mounting. On the side of the casing, you will find a longitudinal slot for easily ejecting any stuck cut-outs. The orange surface of the saw makes it easily identifiable among other tools.

  • Type – bi-metal drill bit (hole saw)
  • Hole diameter – 120 mm
  • Teeth material – high-speed steel HSS M42
  • Suitable for – sheet metal, steel, stainless steel, iron, aluminium, and wood
  • Centring – centre drill in the middle of the saw
  • Core ejection – spring
  • Colour – orange
  • Package contents – 1 drill bit 120 mm with shank, centre drill, and spring

When working with a hole saw of this large diameter, it is important to hold the drill firmly with both hands and secure the workpiece with a clamp. Mark the centre of the hole in advance so that the centre drill starts in the correct position. Drill metals slowly and with even pressure, and cool steel and stainless steel with cutting oil or emulsion. Higher speeds can be used for wood. If the material is thicker, occasionally pull the saw out of the cut and remove chips from the groove. It is advisable to support thin sheet metal with a wooden board to prevent it from bending under pressure and to keep the edge of the hole straight. Start the cut slowly and increase the speed once the teeth have created a groove around the entire circumference. After use, clean the tool and store it in a dry place.

The 120 mm hole saw is suitable wherever you need to create a large and regular hole of 120 mm without cutting with a saw. Thanks to its bi-metal construction, it can handle both metal and wood and can be used repeatedly. The centre drill and core ejection spring speed up and simplify the work. It is useful in the workshop, during installation of utilities, and when modifying covers and panels. It complements a set of smaller hole saws when you need a truly large diameter. Once unpacked, simply mount the saw onto the drill and drill the first hole.

Price incl. VAT €31.40