Inner cam of self-drive continues to rotate once outer cam reaches maximum torque and cannot be overtightened. Ideal for hanging clocks, picture frames, light switches and light bathroom fittings. Supplied with screws. Pan Head Cannot be Overtightened...

PG350 tile & porcelain drill bit for wet drilling. High concentration diamond rim, self-cooling tile drilling bit offering a professional solution for the infrequent driller. Drills every tile, is self-centring and never runs off and scratches the ti...