Rubi Drill Bit, 04979, 45MM

Rubi crown drill bits are equipped with tungsten carbide negative cut tips, allowing the professional to use them on an electric hammer drill.Crown drill bits are especially for drilling bricks of all kinds, gypsum, plaster board, or pre-stressed concrete block.

• The drill bits include the centring drill head for crown drill bit of 55 mm in length, ideal for partition walls, brick, and facing brickwork.
• Included core bit head Tungsten Carbide 55 mm length.