Bộ mũi khoan bước HSS 1 / 4 "3-12mm

Description: 100% brand new and high quality Material: HSS Color: as shown in pic Features: This is HSS High Speed Steel Step Drill / Pagoda Drill Bit, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat. It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc. Finish: Titanium Shaft Type: Triangle Shank Product Size: (Length approx.) 7.8cm / 3.07" The Cutters Come in The Sizes: 3-12mm (3mm, 4mm, 5mm, 6mm,7mm, 8mm, 9mm, 10mm, 11mm, 12mm) Quantity: 1PC Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! 1 x HSS Step Drill Bit 3-12mm