16 Piece Set - 15-35mm Forstner Woodworking Drill Bit Set grp_saw Note: Colour will be black

Note: Colour will be black / blue

This listing is for x5 tile drill bits

Hold the rivet attachment insert in hole and it will pull the rivet through and cut it

Screw holes for fixing through glass are 58mm apart (Center to center)

4mm with 20mm and 16mm reducer Reducer ring included with each blade to suit 20mm and 16mm bore

16 Piece Set - 15-35mm Forstner Woodworking Drill Bit Set grp_saw Note: Colour will be blackDesigned for woodworking, these bits are made from a hard cemented carbide. Including a center point which guides the bit throughout the cut. The cylindrical cutter around the perimeter shears the wood fibres at the edge of the bore, and also helps guide the bit into the material more precisely. The hole boring bits have radial cutting edges to plane off the material at the bottom of the hole. Specifications: Material: Cemented CarbideShank Diameter: