New 4mm Extra Long 160mm HSS Twist Straigth Shank Auger Drill Bit Tool

Features: Straight shank design is more suitable for many electric drills and drilling machines(here is not included) Sharp and twisted flute will make the drilling be more easy and effortless Suitable for wood, aluminum, plastic, etc Specification: 100percent Brand new and high quality Product Name: Twist Drill Bit Design: Straight Shank Material: HSS Diameter and total length: 4mm Twist bit, 160mm total length Package include: 1 x Twist Drill Bit .