China Custom Woodworking Drill Bits Manufacturers, Suppliers

Cutting a 35 mm hinge recess in a solid beech cabinet door is where the spade vs forstner bit choice stops being theoretical. A spade bit will blast through the wood in less than two seconds and leave a torn, splintered rim that needs sanding and filler before the hinge sits flush. A forstner bit ...

When a supplier's pallet of carbide-tipped masonry bits arrives at your warehouse, the receiving team has only minutes to decide whether to accept the shipment. A false material claim can surface after 200 holes, when the steel begins to glow at the tip and the concrete dust turns into a dull past...

A cabinet shop drilling forty 3/8 inch shelf-pin holes in white oak will get the job done in about eight minutes with a spade bit. Roughly 10% of those holes carry tear-out, and every one shows a center-point scar. Replacing the spade bit with a forstner bit eliminates the tear-out and the scar, b...