AKDB0801 High-Speed Steel (HSS) drill bits are used for drilling wood, light metals, fiberglass and PVC. Black oxide-coated drill bits are more durable than standard HSS bits and the coating helps the drill bit resist rust. These are best for hardwood, softwood, PVC, fiberglass and steel.
"8PCS/SET
Size:2X49,3X61,3X61,4X75,4X75,5X86,6X93,8X117
8pcs HSS rolling twist drill bits set
Packed by double blister"