Min. Order Reference FOB Price
100 Pieces US$0.65-1.26 / Piece
Product Description
Product Description 1/4" Hex Shank Countersinks with Tapered Point Pilot Drill Bits for Woodworking The countersink drill bit is made of high speed steel,alloy and tungsten steel drill bits.The countersink drill bits are sharp and wear-resistant.The 45# steel shank has higher ...