6pcs Hole Cutter Step Drill Bit Set Titanium Coated Metalworking Durable Home

Description: 【PACKAGE CONTENT】You will receive 3pcs step brill bits( 4-12mm 4-20mm 4-32mm) 3pcs saw drill bits(3mm 6mm 8mm) and 1pc storage box. 【DURABLE MATERIAL】Made of bearing steel material titanium coated great durability high strength hardness stable performance scratch and wear resistance. 【MAIN FEATERES】Dual-flute design provides faster smoother cutting.Engraved marks high accuracy convenient to use. 【WIDE APPLICATION】Suitable for drilling in wood plastics steel aluminium and other non ferrous metals. 【EASY TO STORE】Comes with a plastic storage box keep drill bits organized while not in use easy to store and carry. Specification: Material: Bearing steel Color: Gold Step Drill Bits Diameter: About 4-12mm/0.16-0.47inch 4-20mm/0.16-0.79inch 4-32mm/0.16-1.26inch Step Drill Bits Length: 4-12mm: About 62mm/2.44inch 4-20mm: About 75mm/2.95inch 4-32mm: About 100mm/3.94inch Saw Drill Bits Diameter: About 3mm/0.12inch 6mm/0.24inch 8mm/0.31inch Saw Drill Bits Length: 3mm: About 60mm/2.36inch 6mm: About 73mm/2.87inch 8mm: About 94mm/3.7inch Storage Box Size(LxWxH): About 170.3x116x33.1mm/6.7x4.57x1.3inch Package includes: 6pcs x Drill Bits 1pc x Storage Box Note: 1. Due to the light and screen difference the item s color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.