Professional for rough wood, plain, laminated-coated board, plywood, paper-base laminate, PVC, glass fibre, reinforced plastic, gas concrete, ytong stone, plaster board, clay tiles and hollow gauge brick, tiles up to scratch hardness 6.

No blocking due to optimal cutting geometry. Simple drill core removal based on new chip space design. In the even of a tooth breaking, it can easily be replayed and re-sharpened. Only use when rotating, witch off hammer action. Ideal for electricians, plumbers and heating engineers, carpenters and cabinet makers, stair construction and kitchen furniture fitter.

Cutting depth 60mm and 160mm ones for choice, which are deeper than Bi-metal and regular carbide tipped hole saws.