Carbide Tipped Core Drill Bits are professionally drilling holes in wood board, concrete wall, ceramics, porcelain, wood, plain, laminated and coated chip board, plywood, paper-base laminate, gas concrete, Ytong stone, plasterboard, clay tiles and hollow gauged brick, stone, tiles, bricks, floor brick and so on.
Ideal for electricians, plumbers and heating engineers, carpenters and cabinet makers, stair construction and kitchen furniture fitter, Adapters can have SDS-plus shank, SDS-MAX shank, Hex Shank, Straight round shank, triangle and square shank.
Our carbide tipper core drill bits are ranged into two series of light type without thread on the core body and heavy type with thread on the core body.

Specification:
Diameter: 25-150mm
Packing: double blister, sliding card, wood box, or design by customer's requests.