ITEM NAME:40 Pcs Mini Drill HSS Bit 0.5mm-2.0mm Straight Shank PCB Twist Drill Bits S G6E8 40 Pcs Mini Drill HSS Bit 0.5mm-2.0mm Straight Shank PCB Twist Drill Bits S G6E8 Micro-HSS Twist Drilling Bit Straight Shank Electrical Drill Tool. Twist Drill Metric Hss Drills Micro-Drill 4.Mini Micro-HSS Twist Drill Bit Set 0.5mm-2.0mm Model Craft Straight Shank Twist Drill Bit. Suit for: PCB, Thin Aluminum/Iron Sheet, Thin plank, Plastic Shank: straight shank Quantity: 40pcs/set Color: Silver Material: High Speed Steel Size: 10pcs 0.5mm 10pcs 1.0mm 10pcs 1.5mm 10pcs 2.0mm The lengths are: 22mm 30mm 40mm 48mm Package Contents: 40 x Straight Shank Twist Drill Bits Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.