Description of Forstner Tungsten Adjustable Different Woodworking
The diameter of hinge boring bit is 35mm,with the adjustable cup can make different depth of holes from 15mm to 40mm or more. the forstner drill bit with Tungsten alloy carbide,which can make holes on the wood very easy. the tip is very sharp.and make the holes very clean. it is packed in a plastic box,and easy for storage. It is useful in house decoration and cabinet production,good to make hole and assemble the hinge. It can drill all kinds of wood,plastic,plywood etc.