8Pcs Masonry Drill Bit

Item No.: P11004

Size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm

Material: Rod Body-45# Carbon Steel, Head-Tungsten Steel-YS8

Surface Treatment: Zinc Plated, Chrome Plated, Sand Blasted, Black&White, Nickle Plated

Production Process: Rolled Or Milled

Application: Wood&Stone&Concrete

Packing: Customized

OEM/ODM: Acceptable